719269910

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{9001}}^1$

素因数の和:9200

約数の個数: 32

約数和(自身を含む): 1326102624

約数和(自身を除く): 606832714

約数列:

[1, 2, 5, 10, 61, 122, 131, 262, 305, 610, 655, 1310, 7991, 9001, 15982, 18002, 39955, 45005, 79910, 90010, 549061, 1098122, 1179131, 2358262, 2745305, 5490610, 5895655, 11791310, 71926991, 143853982, 359634955, 719269910]

約数ペア:

[(1, 719269910), (2, 359634955), (5, 143853982), (10, 71926991), (61, 11791310), (122, 5895655), (131, 5490610), (262, 2745305), (305, 2358262), (610, 1179131), (655, 1098122), (1310, 549061), (7991, 90010), (9001, 79910), (15982, 45005), (18002, 39955)]