12818525980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2900119}}^1$

素因数の和:2900158

約数の個数: 48

約数和(自身を含む): 30694870080

約数和(自身を除く): 17876344100

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 130, 170, 221, 260, 340, 442, 884, 1105, 2210, 4420, 2900119, 5800238, 11600476, 14500595, 29001190, 37701547, 49302023, 58002380, 75403094, 98604046, 150806188, 188507735, 197208092, 246510115, 377015470, 493020230, 640926299, 754030940, 986040460, 1281852598, 2563705196, 3204631495, 6409262990, 12818525980]

約数ペア:

[(1, 12818525980), (2, 6409262990), (4, 3204631495), (5, 2563705196), (10, 1281852598), (13, 986040460), (17, 754030940), (20, 640926299), (26, 493020230), (34, 377015470), (52, 246510115), (65, 197208092), (68, 188507735), (85, 150806188), (130, 98604046), (170, 75403094), (221, 58002380), (260, 49302023), (340, 37701547), (442, 29001190), (884, 14500595), (1105, 11600476), (2210, 5800238), (4420, 2900119)]