7516908020

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{539233}}^1$

素因数の和:539300

約数の個数: 48

約数和(自身を含む): 17121757968

約数和(自身を除く): 9604849948

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 41, 68, 82, 85, 164, 170, 205, 340, 410, 697, 820, 1394, 2788, 3485, 6970, 13940, 539233, 1078466, 2156932, 2696165, 5392330, 9166961, 10784660, 18333922, 22108553, 36667844, 44217106, 45834805, 88434212, 91669610, 110542765, 183339220, 221085530, 375845401, 442171060, 751690802, 1503381604, 1879227005, 3758454010, 7516908020]

約数ペア:

[(1, 7516908020), (2, 3758454010), (4, 1879227005), (5, 1503381604), (10, 751690802), (17, 442171060), (20, 375845401), (34, 221085530), (41, 183339220), (68, 110542765), (82, 91669610), (85, 88434212), (164, 45834805), (170, 44217106), (205, 36667844), (340, 22108553), (410, 18333922), (697, 10784660), (820, 9166961), (1394, 5392330), (2788, 2696165), (3485, 2156932), (6970, 1078466), (13940, 539233)]