1445860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1$

素因数の和:172

約数の個数: 48

約数和(自身を含む): 3358656

約数和(自身を除く): 1912796

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 67, 83, 130, 134, 166, 260, 268, 332, 335, 415, 670, 830, 871, 1079, 1340, 1660, 1742, 2158, 3484, 4316, 4355, 5395, 5561, 8710, 10790, 11122, 17420, 21580, 22244, 27805, 55610, 72293, 111220, 144586, 289172, 361465, 722930, 1445860]

約数ペア:

[(1, 1445860), (2, 722930), (4, 361465), (5, 289172), (10, 144586), (13, 111220), (20, 72293), (26, 55610), (52, 27805), (65, 22244), (67, 21580), (83, 17420), (130, 11122), (134, 10790), (166, 8710), (260, 5561), (268, 5395), (332, 4355), (335, 4316), (415, 3484), (670, 2158), (830, 1742), (871, 1660), (1079, 1340)]