2139180380

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{127}}^1\times {\mathrm{463}}^1$

素因数の和:723

約数の個数: 96

約数和(自身を含む): 4849238016

約数和(自身を除く): 2710057636

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 107, 127, 170, 214, 254, 340, 428, 463, 508, 535, 635, 926, 1070, 1270, 1819, 1852, 2140, 2159, 2315, 2540, 3638, 4318, 4630, 7276, 7871, 8636, 9095, 9260, 10795, 13589, 15742, 18190, 21590, 27178, 31484, 36380, 39355, 43180, 49541, 54356, 58801, 67945, 78710, 99082, 117602, 135890, 157420, 198164, 231013, 235204, 247705, 271780, 294005, 462026, 495410, 588010, 842197, 924052, 990820, 999617, 1155065, 1176020, 1684394, 1999234, 2310130, 3368788, 3998468, 4210985, 4620260, 4998085, 6291707, 8421970, 9996170, 12583414, 16843940, 19992340, 25166828, 31458535, 62917070, 106959019, 125834140, 213918038, 427836076, 534795095, 1069590190, 2139180380]

約数ペア:

[(1, 2139180380), (2, 1069590190), (4, 534795095), (5, 427836076), (10, 213918038), (17, 125834140), (20, 106959019), (34, 62917070), (68, 31458535), (85, 25166828), (107, 19992340), (127, 16843940), (170, 12583414), (214, 9996170), (254, 8421970), (340, 6291707), (428, 4998085), (463, 4620260), (508, 4210985), (535, 3998468), (635, 3368788), (926, 2310130), (1070, 1999234), (1270, 1684394), (1819, 1176020), (1852, 1155065), (2140, 999617), (2159, 990820), (2315, 924052), (2540, 842197), (3638, 588010), (4318, 495410), (4630, 462026), (7276, 294005), (7871, 271780), (8636, 247705), (9095, 235204), (9260, 231013), (10795, 198164), (13589, 157420), (15742, 135890), (18190, 117602), (21590, 99082), (27178, 78710), (31484, 67945), (36380, 58801), (39355, 54356), (43180, 49541)]