10898780

素因数分解:

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

素因数の和:123

約数の個数: 96

約数和(自身を含む): 26611200

約数和(自身を除く): 15712420

約数列:

[1, 2, 4, 5, 10, 19, 20, 23, 29, 38, 43, 46, 58, 76, 86, 92, 95, 115, 116, 145, 172, 190, 215, 230, 290, 380, 430, 437, 460, 551, 580, 667, 817, 860, 874, 989, 1102, 1247, 1334, 1634, 1748, 1978, 2185, 2204, 2494, 2668, 2755, 3268, 3335, 3956, 4085, 4370, 4945, 4988, 5510, 6235, 6670, 8170, 8740, 9890, 11020, 12470, 12673, 13340, 16340, 18791, 19780, 23693, 24940, 25346, 28681, 37582, 47386, 50692, 57362, 63365, 75164, 93955, 94772, 114724, 118465, 126730, 143405, 187910, 236930, 253460, 286810, 375820, 473860, 544939, 573620, 1089878, 2179756, 2724695, 5449390, 10898780]

約数ペア:

[(1, 10898780), (2, 5449390), (4, 2724695), (5, 2179756), (10, 1089878), (19, 573620), (20, 544939), (23, 473860), (29, 375820), (38, 286810), (43, 253460), (46, 236930), (58, 187910), (76, 143405), (86, 126730), (92, 118465), (95, 114724), (115, 94772), (116, 93955), (145, 75164), (172, 63365), (190, 57362), (215, 50692), (230, 47386), (290, 37582), (380, 28681), (430, 25346), (437, 24940), (460, 23693), (551, 19780), (580, 18791), (667, 16340), (817, 13340), (860, 12673), (874, 12470), (989, 11020), (1102, 9890), (1247, 8740), (1334, 8170), (1634, 6670), (1748, 6235), (1978, 5510), (2185, 4988), (2204, 4945), (2494, 4370), (2668, 4085), (2755, 3956), (3268, 3335)]