54443740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{107}}^1$

素因数の和:251

約数の個数: 96

約数和(自身を含む): 132088320

約数和(自身を除く): 77644580

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 103, 107, 130, 190, 206, 214, 247, 260, 380, 412, 428, 494, 515, 535, 988, 1030, 1070, 1235, 1339, 1391, 1957, 2033, 2060, 2140, 2470, 2678, 2782, 3914, 4066, 4940, 5356, 5564, 6695, 6955, 7828, 8132, 9785, 10165, 11021, 13390, 13910, 19570, 20330, 22042, 25441, 26429, 26780, 27820, 39140, 40660, 44084, 50882, 52858, 55105, 101764, 105716, 110210, 127205, 132145, 143273, 209399, 220420, 254410, 264290, 286546, 418798, 508820, 528580, 573092, 716365, 837596, 1046995, 1432730, 2093990, 2722187, 2865460, 4187980, 5444374, 10888748, 13610935, 27221870, 54443740]

約数ペア:

[(1, 54443740), (2, 27221870), (4, 13610935), (5, 10888748), (10, 5444374), (13, 4187980), (19, 2865460), (20, 2722187), (26, 2093990), (38, 1432730), (52, 1046995), (65, 837596), (76, 716365), (95, 573092), (103, 528580), (107, 508820), (130, 418798), (190, 286546), (206, 264290), (214, 254410), (247, 220420), (260, 209399), (380, 143273), (412, 132145), (428, 127205), (494, 110210), (515, 105716), (535, 101764), (988, 55105), (1030, 52858), (1070, 50882), (1235, 44084), (1339, 40660), (1391, 39140), (1957, 27820), (2033, 26780), (2060, 26429), (2140, 25441), (2470, 22042), (2678, 20330), (2782, 19570), (3914, 13910), (4066, 13390), (4940, 11021), (5356, 10165), (5564, 9785), (6695, 8132), (6955, 7828)]