2783255020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{49331}}^1$

素因数の和:49391

約数の個数: 96

約数和(自身を含む): 7425847296

約数和(自身を除く): 4642592276

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 31, 35, 52, 62, 65, 70, 91, 124, 130, 140, 155, 182, 217, 260, 310, 364, 403, 434, 455, 620, 806, 868, 910, 1085, 1612, 1820, 2015, 2170, 2821, 4030, 4340, 5642, 8060, 11284, 14105, 28210, 49331, 56420, 98662, 197324, 246655, 345317, 493310, 641303, 690634, 986620, 1282606, 1381268, 1529261, 1726585, 2565212, 3058522, 3206515, 3453170, 4489121, 6117044, 6413030, 6906340, 7646305, 8978242, 10704827, 12826060, 15292610, 17956484, 19880393, 21409654, 22445605, 30585220, 39760786, 42819308, 44891210, 53524135, 79521572, 89782420, 99401965, 107048270, 139162751, 198803930, 214096540, 278325502, 397607860, 556651004, 695813755, 1391627510, 2783255020]

約数ペア:

[(1, 2783255020), (2, 1391627510), (4, 695813755), (5, 556651004), (7, 397607860), (10, 278325502), (13, 214096540), (14, 198803930), (20, 139162751), (26, 107048270), (28, 99401965), (31, 89782420), (35, 79521572), (52, 53524135), (62, 44891210), (65, 42819308), (70, 39760786), (91, 30585220), (124, 22445605), (130, 21409654), (140, 19880393), (155, 17956484), (182, 15292610), (217, 12826060), (260, 10704827), (310, 8978242), (364, 7646305), (403, 6906340), (434, 6413030), (455, 6117044), (620, 4489121), (806, 3453170), (868, 3206515), (910, 3058522), (1085, 2565212), (1612, 1726585), (1820, 1529261), (2015, 1381268), (2170, 1282606), (2821, 986620), (4030, 690634), (4340, 641303), (5642, 493310), (8060, 345317), (11284, 246655), (14105, 197324), (28210, 98662), (49331, 56420)]