24639940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{977}}^1$

素因数の和:1096

約数の個数: 48

約数和(自身を含む): 56356272

約数和(自身を除く): 31716332

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 97, 130, 194, 260, 388, 485, 970, 977, 1261, 1940, 1954, 2522, 3908, 4885, 5044, 6305, 9770, 12610, 12701, 19540, 25220, 25402, 50804, 63505, 94769, 127010, 189538, 254020, 379076, 473845, 947690, 1231997, 1895380, 2463994, 4927988, 6159985, 12319970, 24639940]

約数ペア:

[(1, 24639940), (2, 12319970), (4, 6159985), (5, 4927988), (10, 2463994), (13, 1895380), (20, 1231997), (26, 947690), (52, 473845), (65, 379076), (97, 254020), (130, 189538), (194, 127010), (260, 94769), (388, 63505), (485, 50804), (970, 25402), (977, 25220), (1261, 19540), (1940, 12701), (1954, 12610), (2522, 9770), (3908, 6305), (4885, 5044)]