24707420

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{1039}}^1$

素因数の和:1118

約数の個数: 48

約数和(自身を含む): 55036800

約数和(自身を除く): 30329380

約数列:

[1, 2, 4, 5, 10, 20, 29, 41, 58, 82, 116, 145, 164, 205, 290, 410, 580, 820, 1039, 1189, 2078, 2378, 4156, 4756, 5195, 5945, 10390, 11890, 20780, 23780, 30131, 42599, 60262, 85198, 120524, 150655, 170396, 212995, 301310, 425990, 602620, 851980, 1235371, 2470742, 4941484, 6176855, 12353710, 24707420]

約数ペア:

[(1, 24707420), (2, 12353710), (4, 6176855), (5, 4941484), (10, 2470742), (20, 1235371), (29, 851980), (41, 602620), (58, 425990), (82, 301310), (116, 212995), (145, 170396), (164, 150655), (205, 120524), (290, 85198), (410, 60262), (580, 42599), (820, 30131), (1039, 23780), (1189, 20780), (2078, 11890), (2378, 10390), (4156, 5945), (4756, 5195)]