23847980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^2\times {\mathrm{67}}^1$

素因数の和:163

約数の個数: 72

約数和(自身を含む): 56257488

約数和(自身を除く): 32409508

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 37, 52, 65, 67, 74, 130, 134, 148, 185, 260, 268, 335, 370, 481, 670, 740, 871, 962, 1340, 1369, 1742, 1924, 2405, 2479, 2738, 3484, 4355, 4810, 4958, 5476, 6845, 8710, 9620, 9916, 12395, 13690, 17420, 17797, 24790, 27380, 32227, 35594, 49580, 64454, 71188, 88985, 91723, 128908, 161135, 177970, 183446, 322270, 355940, 366892, 458615, 644540, 917230, 1192399, 1834460, 2384798, 4769596, 5961995, 11923990, 23847980]

約数ペア:

[(1, 23847980), (2, 11923990), (4, 5961995), (5, 4769596), (10, 2384798), (13, 1834460), (20, 1192399), (26, 917230), (37, 644540), (52, 458615), (65, 366892), (67, 355940), (74, 322270), (130, 183446), (134, 177970), (148, 161135), (185, 128908), (260, 91723), (268, 88985), (335, 71188), (370, 64454), (481, 49580), (670, 35594), (740, 32227), (871, 27380), (962, 24790), (1340, 17797), (1369, 17420), (1742, 13690), (1924, 12395), (2405, 9916), (2479, 9620), (2738, 8710), (3484, 6845), (4355, 5476), (4810, 4958)]