15674696980

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{331}}^1\times {\mathrm{33349}}^1$

素因数の和:33760

約数の個数: 48

約数和(自身を含む): 33482332800

約数和(自身を除く): 17807635820

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 331, 355, 662, 710, 1324, 1420, 1655, 3310, 6620, 23501, 33349, 47002, 66698, 94004, 117505, 133396, 166745, 235010, 333490, 470020, 666980, 2367779, 4735558, 9471116, 11038519, 11838895, 22077038, 23677790, 44154076, 47355580, 55192595, 110385190, 220770380, 783734849, 1567469698, 3134939396, 3918674245, 7837348490, 15674696980]

約数ペア:

[(1, 15674696980), (2, 7837348490), (4, 3918674245), (5, 3134939396), (10, 1567469698), (20, 783734849), (71, 220770380), (142, 110385190), (284, 55192595), (331, 47355580), (355, 44154076), (662, 23677790), (710, 22077038), (1324, 11838895), (1420, 11038519), (1655, 9471116), (3310, 4735558), (6620, 2367779), (23501, 666980), (33349, 470020), (47002, 333490), (66698, 235010), (94004, 166745), (117505, 133396)]