798460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1$

素因数の和:142

約数の個数: 48

約数和(自身を含む): 1876896

約数和(自身を除く): 1078436

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 37, 52, 65, 74, 83, 130, 148, 166, 185, 260, 332, 370, 415, 481, 740, 830, 962, 1079, 1660, 1924, 2158, 2405, 3071, 4316, 4810, 5395, 6142, 9620, 10790, 12284, 15355, 21580, 30710, 39923, 61420, 79846, 159692, 199615, 399230, 798460]

約数ペア:

[(1, 798460), (2, 399230), (4, 199615), (5, 159692), (10, 79846), (13, 61420), (20, 39923), (26, 30710), (37, 21580), (52, 15355), (65, 12284), (74, 10790), (83, 9620), (130, 6142), (148, 5395), (166, 4810), (185, 4316), (260, 3071), (332, 2405), (370, 2158), (415, 1924), (481, 1660), (740, 1079), (830, 962)]