3639350

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{509}}^1$

素因数の和:545

約数の個数: 48

約数和(自身を含む): 7968240

約数和(自身を除く): 4328890

約数列:

[1, 2, 5, 10, 11, 13, 22, 25, 26, 50, 55, 65, 110, 130, 143, 275, 286, 325, 509, 550, 650, 715, 1018, 1430, 2545, 3575, 5090, 5599, 6617, 7150, 11198, 12725, 13234, 25450, 27995, 33085, 55990, 66170, 72787, 139975, 145574, 165425, 279950, 330850, 363935, 727870, 1819675, 3639350]

約数ペア:

[(1, 3639350), (2, 1819675), (5, 727870), (10, 363935), (11, 330850), (13, 279950), (22, 165425), (25, 145574), (26, 139975), (50, 72787), (55, 66170), (65, 55990), (110, 33085), (130, 27995), (143, 25450), (275, 13234), (286, 12725), (325, 11198), (509, 7150), (550, 6617), (650, 5599), (715, 5090), (1018, 3575), (1430, 2545)]