1555993400

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{8429}}^1$

素因数の和:8529

約数の個数: 96

約数和(自身を含む): 3951309600

約数和(自身を除く): 2395316200

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 71, 100, 104, 130, 142, 200, 260, 284, 325, 355, 520, 568, 650, 710, 923, 1300, 1420, 1775, 1846, 2600, 2840, 3550, 3692, 4615, 7100, 7384, 8429, 9230, 14200, 16858, 18460, 23075, 33716, 36920, 42145, 46150, 67432, 84290, 92300, 109577, 168580, 184600, 210725, 219154, 337160, 421450, 438308, 547885, 598459, 842900, 876616, 1095770, 1196918, 1685800, 2191540, 2393836, 2739425, 2992295, 4383080, 4787672, 5478850, 5984590, 7779967, 10957700, 11969180, 14961475, 15559934, 21915400, 23938360, 29922950, 31119868, 38899835, 59845900, 62239736, 77799670, 119691800, 155599340, 194499175, 311198680, 388998350, 777996700, 1555993400]

約数ペア:

[(1, 1555993400), (2, 777996700), (4, 388998350), (5, 311198680), (8, 194499175), (10, 155599340), (13, 119691800), (20, 77799670), (25, 62239736), (26, 59845900), (40, 38899835), (50, 31119868), (52, 29922950), (65, 23938360), (71, 21915400), (100, 15559934), (104, 14961475), (130, 11969180), (142, 10957700), (200, 7779967), (260, 5984590), (284, 5478850), (325, 4787672), (355, 4383080), (520, 2992295), (568, 2739425), (650, 2393836), (710, 2191540), (923, 1685800), (1300, 1196918), (1420, 1095770), (1775, 876616), (1846, 842900), (2600, 598459), (2840, 547885), (3550, 438308), (3692, 421450), (4615, 337160), (7100, 219154), (7384, 210725), (8429, 184600), (9230, 168580), (14200, 109577), (16858, 92300), (18460, 84290), (23075, 67432), (33716, 46150), (36920, 42145)]