888520

素因数分解:

$2^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{229}}^1$

素因数の和:337

約数の個数: 32

約数和(自身を含む): 2028600

約数和(自身を除く): 1140080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 97, 194, 229, 388, 458, 485, 776, 916, 970, 1145, 1832, 1940, 2290, 3880, 4580, 9160, 22213, 44426, 88852, 111065, 177704, 222130, 444260, 888520]

約数ペア:

[(1, 888520), (2, 444260), (4, 222130), (5, 177704), (8, 111065), (10, 88852), (20, 44426), (40, 22213), (97, 9160), (194, 4580), (229, 3880), (388, 2290), (458, 1940), (485, 1832), (776, 1145), (916, 970)]