113070940

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1\times {\mathrm{457}}^1$

素因数の和:694

約数の個数: 48

約数和(自身を含む): 242373600

約数和(自身を除く): 129302660

約数列:

[1, 2, 4, 5, 10, 20, 89, 139, 178, 278, 356, 445, 457, 556, 695, 890, 914, 1390, 1780, 1828, 2285, 2780, 4570, 9140, 12371, 24742, 40673, 49484, 61855, 63523, 81346, 123710, 127046, 162692, 203365, 247420, 254092, 317615, 406730, 635230, 813460, 1270460, 5653547, 11307094, 22614188, 28267735, 56535470, 113070940]

約数ペア:

[(1, 113070940), (2, 56535470), (4, 28267735), (5, 22614188), (10, 11307094), (20, 5653547), (89, 1270460), (139, 813460), (178, 635230), (278, 406730), (356, 317615), (445, 254092), (457, 247420), (556, 203365), (695, 162692), (890, 127046), (914, 123710), (1390, 81346), (1780, 63523), (1828, 61855), (2285, 49484), (2780, 40673), (4570, 24742), (9140, 12371)]