22471150

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{191}}^1$

素因数の和:397

約数の個数: 48

約数和(自身を含む): 45497088

約数和(自身を除く): 23025938

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 181, 191, 325, 362, 382, 650, 905, 955, 1810, 1910, 2353, 2483, 4525, 4706, 4775, 4966, 9050, 9550, 11765, 12415, 23530, 24830, 34571, 58825, 62075, 69142, 117650, 124150, 172855, 345710, 449423, 864275, 898846, 1728550, 2247115, 4494230, 11235575, 22471150]

約数ペア:

[(1, 22471150), (2, 11235575), (5, 4494230), (10, 2247115), (13, 1728550), (25, 898846), (26, 864275), (50, 449423), (65, 345710), (130, 172855), (181, 124150), (191, 117650), (325, 69142), (362, 62075), (382, 58825), (650, 34571), (905, 24830), (955, 23530), (1810, 12415), (1910, 11765), (2353, 9550), (2483, 9050), (4525, 4966), (4706, 4775)]