27518930

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{197}}^1\times {\mathrm{229}}^1$

素因数の和:494

約数の個数: 32

約数和(自身を含む): 50822640

約数和(自身を除く): 23303710

約数列:

[1, 2, 5, 10, 61, 122, 197, 229, 305, 394, 458, 610, 985, 1145, 1970, 2290, 12017, 13969, 24034, 27938, 45113, 60085, 69845, 90226, 120170, 139690, 225565, 451130, 2751893, 5503786, 13759465, 27518930]

約数ペア:

[(1, 27518930), (2, 13759465), (5, 5503786), (10, 2751893), (61, 451130), (122, 225565), (197, 139690), (229, 120170), (305, 90226), (394, 69845), (458, 60085), (610, 45113), (985, 27938), (1145, 24034), (1970, 13969), (2290, 12017)]