22402120

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{643}}^1$

素因数の和:734

約数の個数: 64

約数和(自身を含む): 55177920

約数和(自身を除く): 32775800

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 67, 104, 130, 134, 260, 268, 335, 520, 536, 643, 670, 871, 1286, 1340, 1742, 2572, 2680, 3215, 3484, 4355, 5144, 6430, 6968, 8359, 8710, 12860, 16718, 17420, 25720, 33436, 34840, 41795, 43081, 66872, 83590, 86162, 167180, 172324, 215405, 334360, 344648, 430810, 560053, 861620, 1120106, 1723240, 2240212, 2800265, 4480424, 5600530, 11201060, 22402120]

約数ペア:

[(1, 22402120), (2, 11201060), (4, 5600530), (5, 4480424), (8, 2800265), (10, 2240212), (13, 1723240), (20, 1120106), (26, 861620), (40, 560053), (52, 430810), (65, 344648), (67, 334360), (104, 215405), (130, 172324), (134, 167180), (260, 86162), (268, 83590), (335, 66872), (520, 43081), (536, 41795), (643, 34840), (670, 33436), (871, 25720), (1286, 17420), (1340, 16718), (1742, 12860), (2572, 8710), (2680, 8359), (3215, 6968), (3484, 6430), (4355, 5144)]