22049538290

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2389}}^1\times {\mathrm{70997}}^1$

素因数の和:73406

約数の個数: 32

約数和(自身を含む): 42760675440

約数和(自身を除く): 20711137150

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 2389, 4778, 11945, 23890, 31057, 62114, 70997, 141994, 155285, 310570, 354985, 709970, 922961, 1845922, 4614805, 9229610, 169611833, 339223666, 848059165, 1696118330, 2204953829, 4409907658, 11024769145, 22049538290]

約数ペア:

[(1, 22049538290), (2, 11024769145), (5, 4409907658), (10, 2204953829), (13, 1696118330), (26, 848059165), (65, 339223666), (130, 169611833), (2389, 9229610), (4778, 4614805), (11945, 1845922), (23890, 922961), (31057, 709970), (62114, 354985), (70997, 310570), (141994, 155285)]