24881740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{1153}}^1$

素因数の和:1258

約数の個数: 48

約数和(自身を含む): 56998368

約数和(自身を除く): 32116628

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 83, 130, 166, 260, 332, 415, 830, 1079, 1153, 1660, 2158, 2306, 4316, 4612, 5395, 5765, 10790, 11530, 14989, 21580, 23060, 29978, 59956, 74945, 95699, 149890, 191398, 299780, 382796, 478495, 956990, 1244087, 1913980, 2488174, 4976348, 6220435, 12440870, 24881740]

約数ペア:

[(1, 24881740), (2, 12440870), (4, 6220435), (5, 4976348), (10, 2488174), (13, 1913980), (20, 1244087), (26, 956990), (52, 478495), (65, 382796), (83, 299780), (130, 191398), (166, 149890), (260, 95699), (332, 74945), (415, 59956), (830, 29978), (1079, 23060), (1153, 21580), (1660, 14989), (2158, 11530), (2306, 10790), (4316, 5765), (4612, 5395)]