49763480

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{1153}}^1$

素因数の和:1260

約数の個数: 64

約数和(自身を含む): 122139360

約数和(自身を除く): 72375880

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 83, 104, 130, 166, 260, 332, 415, 520, 664, 830, 1079, 1153, 1660, 2158, 2306, 3320, 4316, 4612, 5395, 5765, 8632, 9224, 10790, 11530, 14989, 21580, 23060, 29978, 43160, 46120, 59956, 74945, 95699, 119912, 149890, 191398, 299780, 382796, 478495, 599560, 765592, 956990, 1244087, 1913980, 2488174, 3827960, 4976348, 6220435, 9952696, 12440870, 24881740, 49763480]

約数ペア:

[(1, 49763480), (2, 24881740), (4, 12440870), (5, 9952696), (8, 6220435), (10, 4976348), (13, 3827960), (20, 2488174), (26, 1913980), (40, 1244087), (52, 956990), (65, 765592), (83, 599560), (104, 478495), (130, 382796), (166, 299780), (260, 191398), (332, 149890), (415, 119912), (520, 95699), (664, 74945), (830, 59956), (1079, 46120), (1153, 43160), (1660, 29978), (2158, 23060), (2306, 21580), (3320, 14989), (4316, 11530), (4612, 10790), (5395, 9224), (5765, 8632)]