11780830

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^2\times {\mathrm{131}}^1$

素因数の和:201

約数の個数: 48

約数和(自身を含む): 23650704

約数和(自身を除く): 11869874

約数列:

[1, 2, 5, 10, 17, 23, 34, 46, 85, 115, 131, 170, 230, 262, 391, 529, 655, 782, 1058, 1310, 1955, 2227, 2645, 3013, 3910, 4454, 5290, 6026, 8993, 11135, 15065, 17986, 22270, 30130, 44965, 51221, 69299, 89930, 102442, 138598, 256105, 346495, 512210, 692990, 1178083, 2356166, 5890415, 11780830]

約数ペア:

[(1, 11780830), (2, 5890415), (5, 2356166), (10, 1178083), (17, 692990), (23, 512210), (34, 346495), (46, 256105), (85, 138598), (115, 102442), (131, 89930), (170, 69299), (230, 51221), (262, 44965), (391, 30130), (529, 22270), (655, 17986), (782, 15065), (1058, 11135), (1310, 8993), (1955, 6026), (2227, 5290), (2645, 4454), (3013, 3910)]