22354720

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{4507}}^1$

素因数の和:4553

約数の個数: 48

約数和(自身を含む): 54528768

約数和(自身を除く): 32174048

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 310, 496, 620, 992, 1240, 2480, 4507, 4960, 9014, 18028, 22535, 36056, 45070, 72112, 90140, 139717, 144224, 180280, 279434, 360560, 558868, 698585, 721120, 1117736, 1397170, 2235472, 2794340, 4470944, 5588680, 11177360, 22354720]

約数ペア:

[(1, 22354720), (2, 11177360), (4, 5588680), (5, 4470944), (8, 2794340), (10, 2235472), (16, 1397170), (20, 1117736), (31, 721120), (32, 698585), (40, 558868), (62, 360560), (80, 279434), (124, 180280), (155, 144224), (160, 139717), (248, 90140), (310, 72112), (496, 45070), (620, 36056), (992, 22535), (1240, 18028), (2480, 9014), (4507, 4960)]