39303220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{109}}^1\times {\mathrm{149}}^1$

素因数の和:289

約数の個数: 72

約数和(自身を含む): 92169000

約数和(自身を除く): 52865780

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 109, 110, 121, 149, 218, 220, 242, 298, 436, 484, 545, 596, 605, 745, 1090, 1199, 1210, 1490, 1639, 2180, 2398, 2420, 2980, 3278, 4796, 5995, 6556, 8195, 11990, 13189, 16241, 16390, 18029, 23980, 26378, 32482, 32780, 36058, 52756, 64964, 65945, 72116, 81205, 90145, 131890, 162410, 178651, 180290, 263780, 324820, 357302, 360580, 714604, 893255, 1786510, 1965161, 3573020, 3930322, 7860644, 9825805, 19651610, 39303220]

約数ペア:

[(1, 39303220), (2, 19651610), (4, 9825805), (5, 7860644), (10, 3930322), (11, 3573020), (20, 1965161), (22, 1786510), (44, 893255), (55, 714604), (109, 360580), (110, 357302), (121, 324820), (149, 263780), (218, 180290), (220, 178651), (242, 162410), (298, 131890), (436, 90145), (484, 81205), (545, 72116), (596, 65945), (605, 64964), (745, 52756), (1090, 36058), (1199, 32780), (1210, 32482), (1490, 26378), (1639, 23980), (2180, 18029), (2398, 16390), (2420, 16241), (2980, 13189), (3278, 11990), (4796, 8195), (5995, 6556)]