23561660

素因数分解:

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

素因数の和:203

約数の個数: 72

約数和(自身を含む): 55184976

約数和(自身を除く): 31623316

約数列:

[1, 2, 4, 5, 10, 17, 20, 23, 34, 46, 68, 85, 92, 115, 131, 170, 230, 262, 340, 391, 460, 524, 529, 655, 782, 1058, 1310, 1564, 1955, 2116, 2227, 2620, 2645, 3013, 3910, 4454, 5290, 6026, 7820, 8908, 8993, 10580, 11135, 12052, 15065, 17986, 22270, 30130, 35972, 44540, 44965, 51221, 60260, 69299, 89930, 102442, 138598, 179860, 204884, 256105, 277196, 346495, 512210, 692990, 1024420, 1178083, 1385980, 2356166, 4712332, 5890415, 11780830, 23561660]

約数ペア:

[(1, 23561660), (2, 11780830), (4, 5890415), (5, 4712332), (10, 2356166), (17, 1385980), (20, 1178083), (23, 1024420), (34, 692990), (46, 512210), (68, 346495), (85, 277196), (92, 256105), (115, 204884), (131, 179860), (170, 138598), (230, 102442), (262, 89930), (340, 69299), (391, 60260), (460, 51221), (524, 44965), (529, 44540), (655, 35972), (782, 30130), (1058, 22270), (1310, 17986), (1564, 15065), (1955, 12052), (2116, 11135), (2227, 10580), (2620, 8993), (2645, 8908), (3013, 7820), (3910, 6026), (4454, 5290)]