2247676390

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{122891}}^1$

素因数の和:122988

約数の個数: 32

約数和(自身を含む): 4247147520

約数和(自身を除く): 1999471130

約数列:

[1, 2, 5, 10, 31, 59, 62, 118, 155, 295, 310, 590, 1829, 3658, 9145, 18290, 122891, 245782, 614455, 1228910, 3809621, 7250569, 7619242, 14501138, 19048105, 36252845, 38096210, 72505690, 224767639, 449535278, 1123838195, 2247676390]

約数ペア:

[(1, 2247676390), (2, 1123838195), (5, 449535278), (10, 224767639), (31, 72505690), (59, 38096210), (62, 36252845), (118, 19048105), (155, 14501138), (295, 7619242), (310, 7250569), (590, 3809621), (1829, 1228910), (3658, 614455), (9145, 245782), (18290, 122891)]