49401290

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1$

素因数の和:207

約数の個数: 64

約数和(自身を含む): 97182720

約数和(自身を除く): 47781430

約数列:

[1, 2, 5, 10, 31, 37, 59, 62, 73, 74, 118, 146, 155, 185, 295, 310, 365, 370, 590, 730, 1147, 1829, 2183, 2263, 2294, 2701, 3658, 4307, 4366, 4526, 5402, 5735, 8614, 9145, 10915, 11315, 11470, 13505, 18290, 21535, 21830, 22630, 27010, 43070, 67673, 83731, 133517, 135346, 159359, 167462, 267034, 318718, 338365, 418655, 667585, 676730, 796795, 837310, 1335170, 1593590, 4940129, 9880258, 24700645, 49401290]

約数ペア:

[(1, 49401290), (2, 24700645), (5, 9880258), (10, 4940129), (31, 1593590), (37, 1335170), (59, 837310), (62, 796795), (73, 676730), (74, 667585), (118, 418655), (146, 338365), (155, 318718), (185, 267034), (295, 167462), (310, 159359), (365, 135346), (370, 133517), (590, 83731), (730, 67673), (1147, 43070), (1829, 27010), (2183, 22630), (2263, 21830), (2294, 21535), (2701, 18290), (3658, 13505), (4307, 11470), (4366, 11315), (4526, 10915), (5402, 9145), (5735, 8614)]