15698816540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{373}}^1\times {\mathrm{1693}}^1$

素因数の和:2199

約数の個数: 96

約数和(自身を含む): 36401593536

約数和(自身を除く): 20702776996

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 113, 220, 226, 373, 452, 565, 746, 1130, 1243, 1492, 1693, 1865, 2260, 2486, 3386, 3730, 4103, 4972, 6215, 6772, 7460, 8206, 8465, 12430, 16412, 16930, 18623, 20515, 24860, 33860, 37246, 41030, 42149, 74492, 82060, 84298, 93115, 168596, 186230, 191309, 210745, 372460, 382618, 421490, 463639, 631489, 765236, 842980, 927278, 956545, 1262978, 1854556, 1913090, 2104399, 2318195, 2525956, 3157445, 3826180, 4208798, 4636390, 6314890, 6946379, 8417596, 9272780, 10521995, 12629780, 13892758, 21043990, 27785516, 34731895, 42087980, 69463790, 71358257, 138927580, 142716514, 285433028, 356791285, 713582570, 784940827, 1427165140, 1569881654, 3139763308, 3924704135, 7849408270, 15698816540]

約数ペア:

[(1, 15698816540), (2, 7849408270), (4, 3924704135), (5, 3139763308), (10, 1569881654), (11, 1427165140), (20, 784940827), (22, 713582570), (44, 356791285), (55, 285433028), (110, 142716514), (113, 138927580), (220, 71358257), (226, 69463790), (373, 42087980), (452, 34731895), (565, 27785516), (746, 21043990), (1130, 13892758), (1243, 12629780), (1492, 10521995), (1693, 9272780), (1865, 8417596), (2260, 6946379), (2486, 6314890), (3386, 4636390), (3730, 4208798), (4103, 3826180), (4972, 3157445), (6215, 2525956), (6772, 2318195), (7460, 2104399), (8206, 1913090), (8465, 1854556), (12430, 1262978), (16412, 956545), (16930, 927278), (18623, 842980), (20515, 765236), (24860, 631489), (33860, 463639), (37246, 421490), (41030, 382618), (42149, 372460), (74492, 210745), (82060, 191309), (84298, 186230), (93115, 168596)]