1996150

素因数分解:

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

素因数の和:145

約数の個数: 48

約数和(自身を含む): 4155984

約数和(自身を除く): 2159834

約数列:

[1, 2, 5, 10, 13, 25, 26, 37, 50, 65, 74, 83, 130, 166, 185, 325, 370, 415, 481, 650, 830, 925, 962, 1079, 1850, 2075, 2158, 2405, 3071, 4150, 4810, 5395, 6142, 10790, 12025, 15355, 24050, 26975, 30710, 39923, 53950, 76775, 79846, 153550, 199615, 399230, 998075, 1996150]

約数ペア:

[(1, 1996150), (2, 998075), (5, 399230), (10, 199615), (13, 153550), (25, 79846), (26, 76775), (37, 53950), (50, 39923), (65, 30710), (74, 26975), (83, 24050), (130, 15355), (166, 12025), (185, 10790), (325, 6142), (370, 5395), (415, 4810), (481, 4150), (650, 3071), (830, 2405), (925, 2158), (962, 2075), (1079, 1850)]