1445855380

素因数分解:

$2^2\times 5^1\times {\mathrm{251}}^1\times {\mathrm{293}}^1\times {\mathrm{983}}^1$

素因数の和:1536

約数の個数: 48

約数和(自身を含む): 3061908864

約数和(自身を除く): 1616053484

約数列:

[1, 2, 4, 5, 10, 20, 251, 293, 502, 586, 983, 1004, 1172, 1255, 1465, 1966, 2510, 2930, 3932, 4915, 5020, 5860, 9830, 19660, 73543, 147086, 246733, 288019, 294172, 367715, 493466, 576038, 735430, 986932, 1152076, 1233665, 1440095, 1470860, 2467330, 2880190, 4934660, 5760380, 72292769, 144585538, 289171076, 361463845, 722927690, 1445855380]

約数ペア:

[(1, 1445855380), (2, 722927690), (4, 361463845), (5, 289171076), (10, 144585538), (20, 72292769), (251, 5760380), (293, 4934660), (502, 2880190), (586, 2467330), (983, 1470860), (1004, 1440095), (1172, 1233665), (1255, 1152076), (1465, 986932), (1966, 735430), (2510, 576038), (2930, 493466), (3932, 367715), (4915, 294172), (5020, 288019), (5860, 246733), (9830, 147086), (19660, 73543)]