47646920

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{1709}}^1$

素因数の和:1778

約数の個数: 64

約数和(自身を含む): 116348400

約数和(自身を除く): 68701480

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 41, 68, 82, 85, 136, 164, 170, 205, 328, 340, 410, 680, 697, 820, 1394, 1640, 1709, 2788, 3418, 3485, 5576, 6836, 6970, 8545, 13672, 13940, 17090, 27880, 29053, 34180, 58106, 68360, 70069, 116212, 140138, 145265, 232424, 280276, 290530, 350345, 560552, 581060, 700690, 1162120, 1191173, 1401380, 2382346, 2802760, 4764692, 5955865, 9529384, 11911730, 23823460, 47646920]

約数ペア:

[(1, 47646920), (2, 23823460), (4, 11911730), (5, 9529384), (8, 5955865), (10, 4764692), (17, 2802760), (20, 2382346), (34, 1401380), (40, 1191173), (41, 1162120), (68, 700690), (82, 581060), (85, 560552), (136, 350345), (164, 290530), (170, 280276), (205, 232424), (328, 145265), (340, 140138), (410, 116212), (680, 70069), (697, 68360), (820, 58106), (1394, 34180), (1640, 29053), (1709, 27880), (2788, 17090), (3418, 13940), (3485, 13672), (5576, 8545), (6836, 6970)]