1359458440

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{641}}^1\times {\mathrm{1433}}^1$

素因数の和:2122

約数の個数: 64

約数和(自身を含む): 3148547760

約数和(自身を除く): 1789089320

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 641, 740, 1282, 1433, 1480, 2564, 2866, 3205, 5128, 5732, 6410, 7165, 11464, 12820, 14330, 23717, 25640, 28660, 47434, 53021, 57320, 94868, 106042, 118585, 189736, 212084, 237170, 265105, 424168, 474340, 530210, 918553, 948680, 1060420, 1837106, 2120840, 3674212, 4592765, 7348424, 9185530, 18371060, 33986461, 36742120, 67972922, 135945844, 169932305, 271891688, 339864610, 679729220, 1359458440]

約数ペア:

[(1, 1359458440), (2, 679729220), (4, 339864610), (5, 271891688), (8, 169932305), (10, 135945844), (20, 67972922), (37, 36742120), (40, 33986461), (74, 18371060), (148, 9185530), (185, 7348424), (296, 4592765), (370, 3674212), (641, 2120840), (740, 1837106), (1282, 1060420), (1433, 948680), (1480, 918553), (2564, 530210), (2866, 474340), (3205, 424168), (5128, 265105), (5732, 237170), (6410, 212084), (7165, 189736), (11464, 118585), (12820, 106042), (14330, 94868), (23717, 57320), (25640, 53021), (28660, 47434)]