47449840

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{53}}^1$

素因数の和:135

約数の個数: 120

約数和(自身を含む): 122456448

約数和(自身を除く): 75006608

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 38, 40, 53, 62, 76, 80, 95, 106, 124, 152, 155, 190, 212, 248, 265, 304, 310, 361, 380, 424, 496, 530, 589, 620, 722, 760, 848, 1007, 1060, 1178, 1240, 1444, 1520, 1643, 1805, 2014, 2120, 2356, 2480, 2888, 2945, 3286, 3610, 4028, 4240, 4712, 5035, 5776, 5890, 6572, 7220, 8056, 8215, 9424, 10070, 11191, 11780, 13144, 14440, 16112, 16430, 19133, 20140, 22382, 23560, 26288, 28880, 31217, 32860, 38266, 40280, 44764, 47120, 55955, 62434, 65720, 76532, 80560, 89528, 95665, 111910, 124868, 131440, 153064, 156085, 179056, 191330, 223820, 249736, 306128, 312170, 382660, 447640, 499472, 593123, 624340, 765320, 895280, 1186246, 1248680, 1530640, 2372492, 2497360, 2965615, 4744984, 5931230, 9489968, 11862460, 23724920, 47449840]

約数ペア:

[(1, 47449840), (2, 23724920), (4, 11862460), (5, 9489968), (8, 5931230), (10, 4744984), (16, 2965615), (19, 2497360), (20, 2372492), (31, 1530640), (38, 1248680), (40, 1186246), (53, 895280), (62, 765320), (76, 624340), (80, 593123), (95, 499472), (106, 447640), (124, 382660), (152, 312170), (155, 306128), (190, 249736), (212, 223820), (248, 191330), (265, 179056), (304, 156085), (310, 153064), (361, 131440), (380, 124868), (424, 111910), (496, 95665), (530, 89528), (589, 80560), (620, 76532), (722, 65720), (760, 62434), (848, 55955), (1007, 47120), (1060, 44764), (1178, 40280), (1240, 38266), (1444, 32860), (1520, 31217), (1643, 28880), (1805, 26288), (2014, 23560), (2120, 22382), (2356, 20140), (2480, 19133), (2888, 16430), (2945, 16112), (3286, 14440), (3610, 13144), (4028, 11780), (4240, 11191), (4712, 10070), (5035, 9424), (5776, 8215), (5890, 8056), (6572, 7220)]