554304920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{5581}}^1$

素因数の和:5796

約数の個数: 64

約数和(自身を含む): 1350397440

約数和(自身を除く): 796092520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 191, 260, 382, 520, 764, 955, 1528, 1910, 2483, 3820, 4966, 5581, 7640, 9932, 11162, 12415, 19864, 22324, 24830, 27905, 44648, 49660, 55810, 72553, 99320, 111620, 145106, 223240, 290212, 362765, 580424, 725530, 1065971, 1451060, 2131942, 2902120, 4263884, 5329855, 8527768, 10659710, 13857623, 21319420, 27715246, 42638840, 55430492, 69288115, 110860984, 138576230, 277152460, 554304920]

約数ペア:

[(1, 554304920), (2, 277152460), (4, 138576230), (5, 110860984), (8, 69288115), (10, 55430492), (13, 42638840), (20, 27715246), (26, 21319420), (40, 13857623), (52, 10659710), (65, 8527768), (104, 5329855), (130, 4263884), (191, 2902120), (260, 2131942), (382, 1451060), (520, 1065971), (764, 725530), (955, 580424), (1528, 362765), (1910, 290212), (2483, 223240), (3820, 145106), (4966, 111620), (5581, 99320), (7640, 72553), (9932, 55810), (11162, 49660), (12415, 44648), (19864, 27905), (22324, 24830)]