39413450

素因数分解:

$2^1\times 5^2\times {\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{139}}^1$

素因数の和:311

約数の個数: 48

約数和(自身を含む): 75932640

約数和(自身を除く): 36519190

約数列:

[1, 2, 5, 10, 25, 50, 53, 106, 107, 139, 214, 265, 278, 530, 535, 695, 1070, 1325, 1390, 2650, 2675, 3475, 5350, 5671, 6950, 7367, 11342, 14734, 14873, 28355, 29746, 36835, 56710, 73670, 74365, 141775, 148730, 184175, 283550, 368350, 371825, 743650, 788269, 1576538, 3941345, 7882690, 19706725, 39413450]

約数ペア:

[(1, 39413450), (2, 19706725), (5, 7882690), (10, 3941345), (25, 1576538), (50, 788269), (53, 743650), (106, 371825), (107, 368350), (139, 283550), (214, 184175), (265, 148730), (278, 141775), (530, 74365), (535, 73670), (695, 56710), (1070, 36835), (1325, 29746), (1390, 28355), (2650, 14873), (2675, 14734), (3475, 11342), (5350, 7367), (5671, 6950)]