23949820

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{293}}^1$

素因数の和:430

約数の個数: 48

約数和(自身を含む): 52059168

約数和(自身を除く): 28109348

約数列:

[1, 2, 4, 5, 10, 20, 61, 67, 122, 134, 244, 268, 293, 305, 335, 586, 610, 670, 1172, 1220, 1340, 1465, 2930, 4087, 5860, 8174, 16348, 17873, 19631, 20435, 35746, 39262, 40870, 71492, 78524, 81740, 89365, 98155, 178730, 196310, 357460, 392620, 1197491, 2394982, 4789964, 5987455, 11974910, 23949820]

約数ペア:

[(1, 23949820), (2, 11974910), (4, 5987455), (5, 4789964), (10, 2394982), (20, 1197491), (61, 392620), (67, 357460), (122, 196310), (134, 178730), (244, 98155), (268, 89365), (293, 81740), (305, 78524), (335, 71492), (586, 40870), (610, 39262), (670, 35746), (1172, 20435), (1220, 19631), (1340, 17873), (1465, 16348), (2930, 8174), (4087, 5860)]