779209799420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1487}}^1\times {\mathrm{2015441}}^1$

素因数の和:2016950

約数の個数: 48

約数和(自身を含む): 1763398885248

約数和(自身を除く): 984189085828

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 1487, 2974, 5948, 7435, 14870, 19331, 29740, 38662, 77324, 96655, 193310, 386620, 2015441, 4030882, 8061764, 10077205, 20154410, 26200733, 40308820, 52401466, 104802932, 131003665, 262007330, 524014660, 2996960767, 5993921534, 11987843068, 14984803835, 29969607670, 38960489971, 59939215340, 77920979942, 155841959884, 194802449855, 389604899710, 779209799420]

約数ペア:

[(1, 779209799420), (2, 389604899710), (4, 194802449855), (5, 155841959884), (10, 77920979942), (13, 59939215340), (20, 38960489971), (26, 29969607670), (52, 14984803835), (65, 11987843068), (130, 5993921534), (260, 2996960767), (1487, 524014660), (2974, 262007330), (5948, 131003665), (7435, 104802932), (14870, 52401466), (19331, 40308820), (29740, 26200733), (38662, 20154410), (77324, 10077205), (96655, 8061764), (193310, 4030882), (386620, 2015441)]