1005220220

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{11287}}^1$

素因数の和:11430

約数の個数: 48

約数和(自身を含む): 2175152448

約数和(自身を除く): 1169932228

約数列:

[1, 2, 4, 5, 10, 20, 61, 73, 122, 146, 244, 292, 305, 365, 610, 730, 1220, 1460, 4453, 8906, 11287, 17812, 22265, 22574, 44530, 45148, 56435, 89060, 112870, 225740, 688507, 823951, 1377014, 1647902, 2754028, 3295804, 3442535, 4119755, 6885070, 8239510, 13770140, 16479020, 50261011, 100522022, 201044044, 251305055, 502610110, 1005220220]

約数ペア:

[(1, 1005220220), (2, 502610110), (4, 251305055), (5, 201044044), (10, 100522022), (20, 50261011), (61, 16479020), (73, 13770140), (122, 8239510), (146, 6885070), (244, 4119755), (292, 3442535), (305, 3295804), (365, 2754028), (610, 1647902), (730, 1377014), (1220, 823951), (1460, 688507), (4453, 225740), (8906, 112870), (11287, 89060), (17812, 56435), (22265, 45148), (22574, 44530)]