64282790

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{44953}}^1$

素因数の和:44984

約数の個数: 32

約数和(自身を含む): 135940896

約数和(自身を除く): 71658106

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 44953, 89906, 224765, 449530, 494483, 584389, 988966, 1168778, 2472415, 2921945, 4944830, 5843890, 6428279, 12856558, 32141395, 64282790]

約数ペア:

[(1, 64282790), (2, 32141395), (5, 12856558), (10, 6428279), (11, 5843890), (13, 4944830), (22, 2921945), (26, 2472415), (55, 1168778), (65, 988966), (110, 584389), (130, 494483), (143, 449530), (286, 224765), (715, 89906), (1430, 44953)]