251566863020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{1549}}^1\times {\mathrm{7309}}^1$

素因数の和:8979

約数の個数: 96

約数和(自身を含む): 582478344000

約数和(自身を除く): 330911480980

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 101, 110, 202, 220, 404, 505, 1010, 1111, 1549, 2020, 2222, 3098, 4444, 5555, 6196, 7309, 7745, 11110, 14618, 15490, 17039, 22220, 29236, 30980, 34078, 36545, 68156, 73090, 80399, 85195, 146180, 156449, 160798, 170390, 312898, 321596, 340780, 401995, 625796, 738209, 782245, 803990, 1476418, 1564490, 1607980, 1720939, 2952836, 3128980, 3441878, 3691045, 6883756, 7382090, 8120299, 8604695, 11321641, 14764180, 16240598, 17209390, 22643282, 32481196, 34418780, 40601495, 45286564, 56608205, 81202990, 113216410, 124538051, 162405980, 226432820, 249076102, 498152204, 622690255, 1143485741, 1245380510, 2286971482, 2490761020, 4573942964, 5717428705, 11434857410, 12578343151, 22869714820, 25156686302, 50313372604, 62891715755, 125783431510, 251566863020]

約数ペア:

[(1, 251566863020), (2, 125783431510), (4, 62891715755), (5, 50313372604), (10, 25156686302), (11, 22869714820), (20, 12578343151), (22, 11434857410), (44, 5717428705), (55, 4573942964), (101, 2490761020), (110, 2286971482), (202, 1245380510), (220, 1143485741), (404, 622690255), (505, 498152204), (1010, 249076102), (1111, 226432820), (1549, 162405980), (2020, 124538051), (2222, 113216410), (3098, 81202990), (4444, 56608205), (5555, 45286564), (6196, 40601495), (7309, 34418780), (7745, 32481196), (11110, 22643282), (14618, 17209390), (15490, 16240598), (17039, 14764180), (22220, 11321641), (29236, 8604695), (30980, 8120299), (34078, 7382090), (36545, 6883756), (68156, 3691045), (73090, 3441878), (80399, 3128980), (85195, 2952836), (146180, 1720939), (156449, 1607980), (160798, 1564490), (170390, 1476418), (312898, 803990), (321596, 782245), (340780, 738209), (401995, 625796)]