23271220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{1471}}^1$

素因数の和:1600

約数の個数: 48

約数和(自身を含む): 56383488

約数和(自身を除く): 33112268

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 113, 140, 226, 452, 565, 791, 1130, 1471, 1582, 2260, 2942, 3164, 3955, 5884, 7355, 7910, 10297, 14710, 15820, 20594, 29420, 41188, 51485, 102970, 166223, 205940, 332446, 664892, 831115, 1163561, 1662230, 2327122, 3324460, 4654244, 5817805, 11635610, 23271220]

約数ペア:

[(1, 23271220), (2, 11635610), (4, 5817805), (5, 4654244), (7, 3324460), (10, 2327122), (14, 1662230), (20, 1163561), (28, 831115), (35, 664892), (70, 332446), (113, 205940), (140, 166223), (226, 102970), (452, 51485), (565, 41188), (791, 29420), (1130, 20594), (1471, 15820), (1582, 14710), (2260, 10297), (2942, 7910), (3164, 7355), (3955, 5884)]