49407440

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^2\times {\mathrm{2137}}^1$

素因数の和:2184

約数の個数: 60

約数和(自身を含む): 122084076

約数和(自身を除く): 72676636

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 289, 340, 578, 680, 1156, 1360, 1445, 2137, 2312, 2890, 4274, 4624, 5780, 8548, 10685, 11560, 17096, 21370, 23120, 34192, 36329, 42740, 72658, 85480, 145316, 170960, 181645, 290632, 363290, 581264, 617593, 726580, 1235186, 1453160, 2470372, 2906320, 3087965, 4940744, 6175930, 9881488, 12351860, 24703720, 49407440]

約数ペア:

[(1, 49407440), (2, 24703720), (4, 12351860), (5, 9881488), (8, 6175930), (10, 4940744), (16, 3087965), (17, 2906320), (20, 2470372), (34, 1453160), (40, 1235186), (68, 726580), (80, 617593), (85, 581264), (136, 363290), (170, 290632), (272, 181645), (289, 170960), (340, 145316), (578, 85480), (680, 72658), (1156, 42740), (1360, 36329), (1445, 34192), (2137, 23120), (2312, 21370), (2890, 17096), (4274, 11560), (4624, 10685), (5780, 8548)]