98456620

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{379}}^1\times {\mathrm{419}}^1$

素因数の和:838

約数の個数: 48

約数和(自身を含む): 214502400

約数和(自身を除く): 116045780

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 379, 419, 620, 758, 838, 1516, 1676, 1895, 2095, 3790, 4190, 7580, 8380, 11749, 12989, 23498, 25978, 46996, 51956, 58745, 64945, 117490, 129890, 158801, 234980, 259780, 317602, 635204, 794005, 1588010, 3176020, 4922831, 9845662, 19691324, 24614155, 49228310, 98456620]

約数ペア:

[(1, 98456620), (2, 49228310), (4, 24614155), (5, 19691324), (10, 9845662), (20, 4922831), (31, 3176020), (62, 1588010), (124, 794005), (155, 635204), (310, 317602), (379, 259780), (419, 234980), (620, 158801), (758, 129890), (838, 117490), (1516, 64945), (1676, 58745), (1895, 51956), (2095, 46996), (3790, 25978), (4190, 23498), (7580, 12989), (8380, 11749)]