51664872820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{137}}^1\times {\mathrm{155833}}^1$

素因数の和:156001

約数の個数: 72

約数和(自身を含む): 120127443912

約数和(自身を除く): 68462571092

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 137, 220, 242, 274, 484, 548, 605, 685, 1210, 1370, 1507, 2420, 2740, 3014, 6028, 7535, 15070, 16577, 30140, 33154, 66308, 82885, 155833, 165770, 311666, 331540, 623332, 779165, 1558330, 1714163, 3116660, 3428326, 6856652, 8570815, 17141630, 18855793, 21349121, 34283260, 37711586, 42698242, 75423172, 85396484, 94278965, 106745605, 188557930, 213491210, 234840331, 377115860, 426982420, 469680662, 939361324, 1174201655, 2348403310, 2583243641, 4696806620, 5166487282, 10332974564, 12916218205, 25832436410, 51664872820]

約数ペア:

[(1, 51664872820), (2, 25832436410), (4, 12916218205), (5, 10332974564), (10, 5166487282), (11, 4696806620), (20, 2583243641), (22, 2348403310), (44, 1174201655), (55, 939361324), (110, 469680662), (121, 426982420), (137, 377115860), (220, 234840331), (242, 213491210), (274, 188557930), (484, 106745605), (548, 94278965), (605, 85396484), (685, 75423172), (1210, 42698242), (1370, 37711586), (1507, 34283260), (2420, 21349121), (2740, 18855793), (3014, 17141630), (6028, 8570815), (7535, 6856652), (15070, 3428326), (16577, 3116660), (30140, 1714163), (33154, 1558330), (66308, 779165), (82885, 623332), (155833, 331540), (165770, 311666)]