5449390

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1$

素因数の和:121

約数の個数: 64

約数和(自身を含む): 11404800

約数和(自身を除く): 5955410

約数列:

[1, 2, 5, 10, 19, 23, 29, 38, 43, 46, 58, 86, 95, 115, 145, 190, 215, 230, 290, 430, 437, 551, 667, 817, 874, 989, 1102, 1247, 1334, 1634, 1978, 2185, 2494, 2755, 3335, 4085, 4370, 4945, 5510, 6235, 6670, 8170, 9890, 12470, 12673, 18791, 23693, 25346, 28681, 37582, 47386, 57362, 63365, 93955, 118465, 126730, 143405, 187910, 236930, 286810, 544939, 1089878, 2724695, 5449390]

約数ペア:

[(1, 5449390), (2, 2724695), (5, 1089878), (10, 544939), (19, 286810), (23, 236930), (29, 187910), (38, 143405), (43, 126730), (46, 118465), (58, 93955), (86, 63365), (95, 57362), (115, 47386), (145, 37582), (190, 28681), (215, 25346), (230, 23693), (290, 18791), (430, 12673), (437, 12470), (551, 9890), (667, 8170), (817, 6670), (874, 6235), (989, 5510), (1102, 4945), (1247, 4370), (1334, 4085), (1634, 3335), (1978, 2755), (2185, 2494)]