22573900

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{109}}^2$

素因数の和:251

約数の個数: 54

約数和(自身を含む): 52040940

約数和(自身を除く): 29467040

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 109, 190, 218, 380, 436, 475, 545, 950, 1090, 1900, 2071, 2180, 2725, 4142, 5450, 8284, 10355, 10900, 11881, 20710, 23762, 41420, 47524, 51775, 59405, 103550, 118810, 207100, 225739, 237620, 297025, 451478, 594050, 902956, 1128695, 1188100, 2257390, 4514780, 5643475, 11286950, 22573900]

約数ペア:

[(1, 22573900), (2, 11286950), (4, 5643475), (5, 4514780), (10, 2257390), (19, 1188100), (20, 1128695), (25, 902956), (38, 594050), (50, 451478), (76, 297025), (95, 237620), (100, 225739), (109, 207100), (190, 118810), (218, 103550), (380, 59405), (436, 51775), (475, 47524), (545, 41420), (950, 23762), (1090, 20710), (1900, 11881), (2071, 10900), (2180, 10355), (2725, 8284), (4142, 5450)]