541168100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{4871}}^1$

素因数の和:4997

約数の個数: 72

約数和(自身を含む): 1294042176

約数和(自身を除く): 752874076

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 101, 110, 202, 220, 275, 404, 505, 550, 1010, 1100, 1111, 2020, 2222, 2525, 4444, 4871, 5050, 5555, 9742, 10100, 11110, 19484, 22220, 24355, 27775, 48710, 53581, 55550, 97420, 107162, 111100, 121775, 214324, 243550, 267905, 487100, 491971, 535810, 983942, 1071620, 1339525, 1967884, 2459855, 2679050, 4919710, 5358100, 5411681, 9839420, 10823362, 12299275, 21646724, 24598550, 27058405, 49197100, 54116810, 108233620, 135292025, 270584050, 541168100]

約数ペア:

[(1, 541168100), (2, 270584050), (4, 135292025), (5, 108233620), (10, 54116810), (11, 49197100), (20, 27058405), (22, 24598550), (25, 21646724), (44, 12299275), (50, 10823362), (55, 9839420), (100, 5411681), (101, 5358100), (110, 4919710), (202, 2679050), (220, 2459855), (275, 1967884), (404, 1339525), (505, 1071620), (550, 983942), (1010, 535810), (1100, 491971), (1111, 487100), (2020, 267905), (2222, 243550), (2525, 214324), (4444, 121775), (4871, 111100), (5050, 107162), (5555, 97420), (9742, 55550), (10100, 53581), (11110, 48710), (19484, 27775), (22220, 24355)]