2531728130

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{90001}}^1$

素因数の和:90134

約数の個数: 32

約数和(自身を含む): 4762905840

約数和(自身を除く): 2231177710

約数列:

[1, 2, 5, 10, 29, 58, 97, 145, 194, 290, 485, 970, 2813, 5626, 14065, 28130, 90001, 180002, 450005, 900010, 2610029, 5220058, 8730097, 13050145, 17460194, 26100290, 43650485, 87300970, 253172813, 506345626, 1265864065, 2531728130]

約数ペア:

[(1, 2531728130), (2, 1265864065), (5, 506345626), (10, 253172813), (29, 87300970), (58, 43650485), (97, 26100290), (145, 17460194), (194, 13050145), (290, 8730097), (485, 5220058), (970, 2610029), (2813, 900010), (5626, 450005), (14065, 180002), (28130, 90001)]