2228156920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{613}}^1\times {\mathrm{751}}^1$

素因数の和:1397

約数の個数: 96

約数和(自身を含む): 5526884160

約数和(自身を除く): 3298727240

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 121, 220, 242, 440, 484, 605, 613, 751, 968, 1210, 1226, 1502, 2420, 2452, 3004, 3065, 3755, 4840, 4904, 6008, 6130, 6743, 7510, 8261, 12260, 13486, 15020, 16522, 24520, 26972, 30040, 33044, 33715, 41305, 53944, 66088, 67430, 74173, 82610, 90871, 134860, 148346, 165220, 181742, 269720, 296692, 330440, 363484, 370865, 454355, 460363, 593384, 726968, 741730, 908710, 920726, 1483460, 1817420, 1841452, 2301815, 2966920, 3634840, 3682904, 4603630, 5063993, 9207260, 10127986, 18414520, 20255972, 25319965, 40511944, 50639930, 55703923, 101279860, 111407846, 202559720, 222815692, 278519615, 445631384, 557039230, 1114078460, 2228156920]

約数ペア:

[(1, 2228156920), (2, 1114078460), (4, 557039230), (5, 445631384), (8, 278519615), (10, 222815692), (11, 202559720), (20, 111407846), (22, 101279860), (40, 55703923), (44, 50639930), (55, 40511944), (88, 25319965), (110, 20255972), (121, 18414520), (220, 10127986), (242, 9207260), (440, 5063993), (484, 4603630), (605, 3682904), (613, 3634840), (751, 2966920), (968, 2301815), (1210, 1841452), (1226, 1817420), (1502, 1483460), (2420, 920726), (2452, 908710), (3004, 741730), (3065, 726968), (3755, 593384), (4840, 460363), (4904, 454355), (6008, 370865), (6130, 363484), (6743, 330440), (7510, 296692), (8261, 269720), (12260, 181742), (13486, 165220), (15020, 148346), (16522, 134860), (24520, 90871), (26972, 82610), (30040, 74173), (33044, 67430), (33715, 66088), (41305, 53944)]