74954620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{15173}}^1$

素因数の和:15214

約数の個数: 48

約数和(自身を含む): 178446240

約数和(自身を除く): 103491620

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 190, 247, 260, 380, 494, 988, 1235, 2470, 4940, 15173, 30346, 60692, 75865, 151730, 197249, 288287, 303460, 394498, 576574, 788996, 986245, 1153148, 1441435, 1972490, 2882870, 3747731, 3944980, 5765740, 7495462, 14990924, 18738655, 37477310, 74954620]

約数ペア:

[(1, 74954620), (2, 37477310), (4, 18738655), (5, 14990924), (10, 7495462), (13, 5765740), (19, 3944980), (20, 3747731), (26, 2882870), (38, 1972490), (52, 1441435), (65, 1153148), (76, 986245), (95, 788996), (130, 576574), (190, 394498), (247, 303460), (260, 288287), (380, 197249), (494, 151730), (988, 75865), (1235, 60692), (2470, 30346), (4940, 15173)]