64659470

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{6421}}^1$

素因数の和:6500

約数の個数: 32

約数和(自身を含む): 124843680

約数和(自身を除く): 60184210

約数列:

[1, 2, 5, 10, 19, 38, 53, 95, 106, 190, 265, 530, 1007, 2014, 5035, 6421, 10070, 12842, 32105, 64210, 121999, 243998, 340313, 609995, 680626, 1219990, 1701565, 3403130, 6465947, 12931894, 32329735, 64659470]

約数ペア:

[(1, 64659470), (2, 32329735), (5, 12931894), (10, 6465947), (19, 3403130), (38, 1701565), (53, 1219990), (95, 680626), (106, 609995), (190, 340313), (265, 243998), (530, 121999), (1007, 64210), (2014, 32105), (5035, 12842), (6421, 10070)]