2116799960

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{49597}}^1$

素因数の和:49716

約数の個数: 64

約数和(自身を含む): 5249452320

約数和(自身を除く): 3132652360

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 97, 110, 194, 220, 388, 440, 485, 776, 970, 1067, 1940, 2134, 3880, 4268, 5335, 8536, 10670, 21340, 42680, 49597, 99194, 198388, 247985, 396776, 495970, 545567, 991940, 1091134, 1983880, 2182268, 2727835, 4364536, 4810909, 5455670, 9621818, 10911340, 19243636, 21822680, 24054545, 38487272, 48109090, 52919999, 96218180, 105839998, 192436360, 211679996, 264599995, 423359992, 529199990, 1058399980, 2116799960]

約数ペア:

[(1, 2116799960), (2, 1058399980), (4, 529199990), (5, 423359992), (8, 264599995), (10, 211679996), (11, 192436360), (20, 105839998), (22, 96218180), (40, 52919999), (44, 48109090), (55, 38487272), (88, 24054545), (97, 21822680), (110, 19243636), (194, 10911340), (220, 9621818), (388, 5455670), (440, 4810909), (485, 4364536), (776, 2727835), (970, 2182268), (1067, 1983880), (1940, 1091134), (2134, 991940), (3880, 545567), (4268, 495970), (5335, 396776), (8536, 247985), (10670, 198388), (21340, 99194), (42680, 49597)]