41853820

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1\times {\mathrm{263}}^1$

素因数の和:454

約数の個数: 48

約数和(自身を含む): 90256320

約数和(自身を除く): 48402500

約数列:

[1, 2, 4, 5, 10, 20, 73, 109, 146, 218, 263, 292, 365, 436, 526, 545, 730, 1052, 1090, 1315, 1460, 2180, 2630, 5260, 7957, 15914, 19199, 28667, 31828, 38398, 39785, 57334, 76796, 79570, 95995, 114668, 143335, 159140, 191990, 286670, 383980, 573340, 2092691, 4185382, 8370764, 10463455, 20926910, 41853820]

約数ペア:

[(1, 41853820), (2, 20926910), (4, 10463455), (5, 8370764), (10, 4185382), (20, 2092691), (73, 573340), (109, 383980), (146, 286670), (218, 191990), (263, 159140), (292, 143335), (365, 114668), (436, 95995), (526, 79570), (545, 76796), (730, 57334), (1052, 39785), (1090, 38398), (1315, 31828), (1460, 28667), (2180, 19199), (2630, 15914), (5260, 7957)]