47378660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{1171}}^1$

素因数の和:1221

約数の個数: 72

約数和(自身を含む): 120894144

約数和(自身を除く): 73515484

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 289, 340, 476, 578, 595, 1156, 1171, 1190, 1445, 2023, 2342, 2380, 2890, 4046, 4684, 5780, 5855, 8092, 8197, 10115, 11710, 16394, 19907, 20230, 23420, 32788, 39814, 40460, 40985, 79628, 81970, 99535, 139349, 163940, 199070, 278698, 338419, 398140, 557396, 676838, 696745, 1353676, 1393490, 1692095, 2368933, 2786980, 3384190, 4737866, 6768380, 9475732, 11844665, 23689330, 47378660]

約数ペア:

[(1, 47378660), (2, 23689330), (4, 11844665), (5, 9475732), (7, 6768380), (10, 4737866), (14, 3384190), (17, 2786980), (20, 2368933), (28, 1692095), (34, 1393490), (35, 1353676), (68, 696745), (70, 676838), (85, 557396), (119, 398140), (140, 338419), (170, 278698), (238, 199070), (289, 163940), (340, 139349), (476, 99535), (578, 81970), (595, 79628), (1156, 40985), (1171, 40460), (1190, 39814), (1445, 32788), (2023, 23420), (2342, 20230), (2380, 19907), (2890, 16394), (4046, 11710), (4684, 10115), (5780, 8197), (5855, 8092)]