2418156778780

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{54933139}}^1$

素因数の和:54933250

約数の個数: 48

約数和(自身を含む): 5315770091520

約数和(自身を除く): 2897613312740

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 71, 124, 142, 155, 284, 310, 355, 620, 710, 1420, 2201, 4402, 8804, 11005, 22010, 44020, 54933139, 109866278, 219732556, 274665695, 549331390, 1098662780, 1702927309, 3405854618, 3900252869, 6811709236, 7800505738, 8514636545, 15601011476, 17029273090, 19501264345, 34058546180, 39002528690, 78005057380, 120907838939, 241815677878, 483631355756, 604539194695, 1209078389390, 2418156778780]

約数ペア:

[(1, 2418156778780), (2, 1209078389390), (4, 604539194695), (5, 483631355756), (10, 241815677878), (20, 120907838939), (31, 78005057380), (62, 39002528690), (71, 34058546180), (124, 19501264345), (142, 17029273090), (155, 15601011476), (284, 8514636545), (310, 7800505738), (355, 6811709236), (620, 3900252869), (710, 3405854618), (1420, 1702927309), (2201, 1098662780), (4402, 549331390), (8804, 274665695), (11005, 219732556), (22010, 109866278), (44020, 54933139)]