47988380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{331}}^1\times {\mathrm{659}}^1$

素因数の和:1010

約数の個数: 48

約数和(自身を含む): 110436480

約数和(自身を除く): 62448100

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 331, 659, 662, 1318, 1324, 1655, 2636, 3295, 3310, 3641, 6590, 6620, 7249, 7282, 13180, 14498, 14564, 18205, 28996, 36245, 36410, 72490, 72820, 144980, 218129, 436258, 872516, 1090645, 2181290, 2399419, 4362580, 4798838, 9597676, 11997095, 23994190, 47988380]

約数ペア:

[(1, 47988380), (2, 23994190), (4, 11997095), (5, 9597676), (10, 4798838), (11, 4362580), (20, 2399419), (22, 2181290), (44, 1090645), (55, 872516), (110, 436258), (220, 218129), (331, 144980), (659, 72820), (662, 72490), (1318, 36410), (1324, 36245), (1655, 28996), (2636, 18205), (3295, 14564), (3310, 14498), (3641, 13180), (6590, 7282), (6620, 7249)]