45290440

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{347}}^1$

素因数の和:622

約数の個数: 64

約数和(自身を含む): 110496960

約数和(自身を除く): 65206520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 251, 260, 347, 502, 520, 694, 1004, 1255, 1388, 1735, 2008, 2510, 2776, 3263, 3470, 4511, 5020, 6526, 6940, 9022, 10040, 13052, 13880, 16315, 18044, 22555, 26104, 32630, 36088, 45110, 65260, 87097, 90220, 130520, 174194, 180440, 348388, 435485, 696776, 870970, 1132261, 1741940, 2264522, 3483880, 4529044, 5661305, 9058088, 11322610, 22645220, 45290440]

約数ペア:

[(1, 45290440), (2, 22645220), (4, 11322610), (5, 9058088), (8, 5661305), (10, 4529044), (13, 3483880), (20, 2264522), (26, 1741940), (40, 1132261), (52, 870970), (65, 696776), (104, 435485), (130, 348388), (251, 180440), (260, 174194), (347, 130520), (502, 90220), (520, 87097), (694, 65260), (1004, 45110), (1255, 36088), (1388, 32630), (1735, 26104), (2008, 22555), (2510, 18044), (2776, 16315), (3263, 13880), (3470, 13052), (4511, 10040), (5020, 9022), (6526, 6940)]