39200980

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1$

素因数の和:234

約数の個数: 144

約数和(自身を含む): 109798416

約数和(自身を除く): 70597436

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 17, 20, 26, 28, 34, 35, 49, 52, 65, 68, 70, 85, 91, 98, 119, 130, 140, 170, 181, 182, 196, 221, 238, 245, 260, 340, 362, 364, 442, 455, 476, 490, 595, 637, 724, 833, 884, 905, 910, 980, 1105, 1190, 1267, 1274, 1547, 1666, 1810, 1820, 2210, 2353, 2380, 2534, 2548, 3077, 3094, 3185, 3332, 3620, 4165, 4420, 4706, 5068, 6154, 6188, 6335, 6370, 7735, 8330, 8869, 9412, 10829, 11765, 12308, 12670, 12740, 15385, 15470, 16471, 16660, 17738, 21539, 21658, 23530, 25340, 30770, 30940, 32942, 35476, 40001, 43078, 43316, 44345, 47060, 54145, 61540, 65884, 80002, 82355, 86156, 88690, 107695, 108290, 115297, 150773, 160004, 164710, 177380, 200005, 215390, 216580, 230594, 280007, 301546, 329420, 400010, 430780, 461188, 560014, 576485, 603092, 753865, 800020, 1120028, 1152970, 1400035, 1507730, 1960049, 2305940, 2800070, 3015460, 3920098, 5600140, 7840196, 9800245, 19600490, 39200980]

約数ペア:

[(1, 39200980), (2, 19600490), (4, 9800245), (5, 7840196), (7, 5600140), (10, 3920098), (13, 3015460), (14, 2800070), (17, 2305940), (20, 1960049), (26, 1507730), (28, 1400035), (34, 1152970), (35, 1120028), (49, 800020), (52, 753865), (65, 603092), (68, 576485), (70, 560014), (85, 461188), (91, 430780), (98, 400010), (119, 329420), (130, 301546), (140, 280007), (170, 230594), (181, 216580), (182, 215390), (196, 200005), (221, 177380), (238, 164710), (245, 160004), (260, 150773), (340, 115297), (362, 108290), (364, 107695), (442, 88690), (455, 86156), (476, 82355), (490, 80002), (595, 65884), (637, 61540), (724, 54145), (833, 47060), (884, 44345), (905, 43316), (910, 43078), (980, 40001), (1105, 35476), (1190, 32942), (1267, 30940), (1274, 30770), (1547, 25340), (1666, 23530), (1810, 21658), (1820, 21539), (2210, 17738), (2353, 16660), (2380, 16471), (2534, 15470), (2548, 15385), (3077, 12740), (3094, 12670), (3185, 12308), (3332, 11765), (3620, 10829), (4165, 9412), (4420, 8869), (4706, 8330), (5068, 7735), (6154, 6370), (6188, 6335)]