27486920

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{613}}^1$

素因数の和:702

約数の個数: 64

約数和(自身を含む): 66312000

約数和(自身を除く): 38825080

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 59, 76, 95, 118, 152, 190, 236, 295, 380, 472, 590, 613, 760, 1121, 1180, 1226, 2242, 2360, 2452, 3065, 4484, 4904, 5605, 6130, 8968, 11210, 11647, 12260, 22420, 23294, 24520, 36167, 44840, 46588, 58235, 72334, 93176, 116470, 144668, 180835, 232940, 289336, 361670, 465880, 687173, 723340, 1374346, 1446680, 2748692, 3435865, 5497384, 6871730, 13743460, 27486920]

約数ペア:

[(1, 27486920), (2, 13743460), (4, 6871730), (5, 5497384), (8, 3435865), (10, 2748692), (19, 1446680), (20, 1374346), (38, 723340), (40, 687173), (59, 465880), (76, 361670), (95, 289336), (118, 232940), (152, 180835), (190, 144668), (236, 116470), (295, 93176), (380, 72334), (472, 58235), (590, 46588), (613, 44840), (760, 36167), (1121, 24520), (1180, 23294), (1226, 22420), (2242, 12260), (2360, 11647), (2452, 11210), (3065, 8968), (4484, 6130), (4904, 5605)]