4704440

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{109}}^1$

素因数の和:216

約数の個数: 64

約数和(自身を含む): 11642400

約数和(自身を除く): 6937960

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 83, 104, 109, 130, 166, 218, 260, 332, 415, 436, 520, 545, 664, 830, 872, 1079, 1090, 1417, 1660, 2158, 2180, 2834, 3320, 4316, 4360, 5395, 5668, 7085, 8632, 9047, 10790, 11336, 14170, 18094, 21580, 28340, 36188, 43160, 45235, 56680, 72376, 90470, 117611, 180940, 235222, 361880, 470444, 588055, 940888, 1176110, 2352220, 4704440]

約数ペア:

[(1, 4704440), (2, 2352220), (4, 1176110), (5, 940888), (8, 588055), (10, 470444), (13, 361880), (20, 235222), (26, 180940), (40, 117611), (52, 90470), (65, 72376), (83, 56680), (104, 45235), (109, 43160), (130, 36188), (166, 28340), (218, 21580), (260, 18094), (332, 14170), (415, 11336), (436, 10790), (520, 9047), (545, 8632), (664, 7085), (830, 5668), (872, 5395), (1079, 4360), (1090, 4316), (1417, 3320), (1660, 2834), (2158, 2180)]