15694971820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{1169521}}^1$

素因数の和:1169602

約数の個数: 48

約数和(自身を含む): 36545223456

約数和(自身を除く): 20850251636

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 61, 110, 122, 220, 244, 305, 610, 671, 1220, 1342, 2684, 3355, 6710, 13420, 1169521, 2339042, 4678084, 5847605, 11695210, 12864731, 23390420, 25729462, 51458924, 64323655, 71340781, 128647310, 142681562, 257294620, 285363124, 356703905, 713407810, 784748591, 1426815620, 1569497182, 3138994364, 3923742955, 7847485910, 15694971820]

約数ペア:

[(1, 15694971820), (2, 7847485910), (4, 3923742955), (5, 3138994364), (10, 1569497182), (11, 1426815620), (20, 784748591), (22, 713407810), (44, 356703905), (55, 285363124), (61, 257294620), (110, 142681562), (122, 128647310), (220, 71340781), (244, 64323655), (305, 51458924), (610, 25729462), (671, 23390420), (1220, 12864731), (1342, 11695210), (2684, 5847605), (3355, 4678084), (6710, 2339042), (13420, 1169521)]