15691578340

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{587}}^1\times {\mathrm{78623}}^1$

素因数の和:79236

約数の個数: 48

約数和(自身を含む): 34950569472

約数和(自身を除く): 19258991132

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 587, 1174, 2348, 2935, 5870, 9979, 11740, 19958, 39916, 49895, 78623, 99790, 157246, 199580, 314492, 393115, 786230, 1336591, 1572460, 2673182, 5346364, 6682955, 13365910, 26731820, 46151701, 92303402, 184606804, 230758505, 461517010, 784578917, 923034020, 1569157834, 3138315668, 3922894585, 7845789170, 15691578340]

約数ペア:

[(1, 15691578340), (2, 7845789170), (4, 3922894585), (5, 3138315668), (10, 1569157834), (17, 923034020), (20, 784578917), (34, 461517010), (68, 230758505), (85, 184606804), (170, 92303402), (340, 46151701), (587, 26731820), (1174, 13365910), (2348, 6682955), (2935, 5346364), (5870, 2673182), (9979, 1572460), (11740, 1336591), (19958, 786230), (39916, 393115), (49895, 314492), (78623, 199580), (99790, 157246)]