1451990

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{107}}^1$

素因数の和:196

約数の個数: 32

約数和(自身を含む): 2799360

約数和(自身を除く): 1347370

約数列:

[1, 2, 5, 10, 23, 46, 59, 107, 115, 118, 214, 230, 295, 535, 590, 1070, 1357, 2461, 2714, 4922, 6313, 6785, 12305, 12626, 13570, 24610, 31565, 63130, 145199, 290398, 725995, 1451990]

約数ペア:

[(1, 1451990), (2, 725995), (5, 290398), (10, 145199), (23, 63130), (46, 31565), (59, 24610), (107, 13570), (115, 12626), (118, 12305), (214, 6785), (230, 6313), (295, 4922), (535, 2714), (590, 2461), (1070, 1357)]