48881420

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{1609}}^1$

素因数の和:1663

約数の個数: 72

約数和(自身を含む): 123338880

約数和(自身を除く): 74457460

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 49, 62, 70, 98, 124, 140, 155, 196, 217, 245, 310, 434, 490, 620, 868, 980, 1085, 1519, 1609, 2170, 3038, 3218, 4340, 6076, 6436, 7595, 8045, 11263, 15190, 16090, 22526, 30380, 32180, 45052, 49879, 56315, 78841, 99758, 112630, 157682, 199516, 225260, 249395, 315364, 349153, 394205, 498790, 698306, 788410, 997580, 1396612, 1576820, 1745765, 2444071, 3491530, 4888142, 6983060, 9776284, 12220355, 24440710, 48881420]

約数ペア:

[(1, 48881420), (2, 24440710), (4, 12220355), (5, 9776284), (7, 6983060), (10, 4888142), (14, 3491530), (20, 2444071), (28, 1745765), (31, 1576820), (35, 1396612), (49, 997580), (62, 788410), (70, 698306), (98, 498790), (124, 394205), (140, 349153), (155, 315364), (196, 249395), (217, 225260), (245, 199516), (310, 157682), (434, 112630), (490, 99758), (620, 78841), (868, 56315), (980, 49879), (1085, 45052), (1519, 32180), (1609, 30380), (2170, 22526), (3038, 16090), (3218, 15190), (4340, 11263), (6076, 8045), (6436, 7595)]