19472851580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{84247}}^1$

素因数の和:84403

約数の個数: 96

約数和(自身を含む): 50726731776

約数和(自身を除く): 31253880196

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 127, 130, 140, 182, 254, 260, 364, 455, 508, 635, 889, 910, 1270, 1651, 1778, 1820, 2540, 3302, 3556, 4445, 6604, 8255, 8890, 11557, 16510, 17780, 23114, 33020, 46228, 57785, 84247, 115570, 168494, 231140, 336988, 421235, 589729, 842470, 1095211, 1179458, 1684940, 2190422, 2358916, 2948645, 4380844, 5476055, 5897290, 7666477, 10699369, 10952110, 11794580, 15332954, 21398738, 21904220, 30665908, 38332385, 42797476, 53496845, 74895583, 76664770, 106993690, 139091797, 149791166, 153329540, 213987380, 278183594, 299582332, 374477915, 556367188, 695458985, 748955830, 973642579, 1390917970, 1497911660, 1947285158, 2781835940, 3894570316, 4868212895, 9736425790, 19472851580]

約数ペア:

[(1, 19472851580), (2, 9736425790), (4, 4868212895), (5, 3894570316), (7, 2781835940), (10, 1947285158), (13, 1497911660), (14, 1390917970), (20, 973642579), (26, 748955830), (28, 695458985), (35, 556367188), (52, 374477915), (65, 299582332), (70, 278183594), (91, 213987380), (127, 153329540), (130, 149791166), (140, 139091797), (182, 106993690), (254, 76664770), (260, 74895583), (364, 53496845), (455, 42797476), (508, 38332385), (635, 30665908), (889, 21904220), (910, 21398738), (1270, 15332954), (1651, 11794580), (1778, 10952110), (1820, 10699369), (2540, 7666477), (3302, 5897290), (3556, 5476055), (4445, 4380844), (6604, 2948645), (8255, 2358916), (8890, 2190422), (11557, 1684940), (16510, 1179458), (17780, 1095211), (23114, 842470), (33020, 589729), (46228, 421235), (57785, 336988), (84247, 231140), (115570, 168494)]