39881660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1289}}^1$

素因数の和:1335

約数の個数: 96

約数和(自身を含む): 109226880

約数和(自身を除く): 69345220

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 17, 20, 26, 28, 34, 35, 52, 65, 68, 70, 85, 91, 119, 130, 140, 170, 182, 221, 238, 260, 340, 364, 442, 455, 476, 595, 884, 910, 1105, 1190, 1289, 1547, 1820, 2210, 2380, 2578, 3094, 4420, 5156, 6188, 6445, 7735, 9023, 12890, 15470, 16757, 18046, 21913, 25780, 30940, 33514, 36092, 43826, 45115, 67028, 83785, 87652, 90230, 109565, 117299, 153391, 167570, 180460, 219130, 234598, 284869, 306782, 335140, 438260, 469196, 569738, 586495, 613564, 766955, 1139476, 1172990, 1424345, 1533910, 1994083, 2345980, 2848690, 3067820, 3988166, 5697380, 7976332, 9970415, 19940830, 39881660]

約数ペア:

[(1, 39881660), (2, 19940830), (4, 9970415), (5, 7976332), (7, 5697380), (10, 3988166), (13, 3067820), (14, 2848690), (17, 2345980), (20, 1994083), (26, 1533910), (28, 1424345), (34, 1172990), (35, 1139476), (52, 766955), (65, 613564), (68, 586495), (70, 569738), (85, 469196), (91, 438260), (119, 335140), (130, 306782), (140, 284869), (170, 234598), (182, 219130), (221, 180460), (238, 167570), (260, 153391), (340, 117299), (364, 109565), (442, 90230), (455, 87652), (476, 83785), (595, 67028), (884, 45115), (910, 43826), (1105, 36092), (1190, 33514), (1289, 30940), (1547, 25780), (1820, 21913), (2210, 18046), (2380, 16757), (2578, 15470), (3094, 12890), (4420, 9023), (5156, 7735), (6188, 6445)]