42979480

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{359}}^1$

素因数の和:484

約数の個数: 64

約数和(自身を含む): 100699200

約数和(自身を除く): 57719720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 73, 82, 146, 164, 205, 292, 328, 359, 365, 410, 584, 718, 730, 820, 1436, 1460, 1640, 1795, 2872, 2920, 2993, 3590, 5986, 7180, 11972, 14360, 14719, 14965, 23944, 26207, 29438, 29930, 52414, 58876, 59860, 73595, 104828, 117752, 119720, 131035, 147190, 209656, 262070, 294380, 524140, 588760, 1048280, 1074487, 2148974, 4297948, 5372435, 8595896, 10744870, 21489740, 42979480]

約数ペア:

[(1, 42979480), (2, 21489740), (4, 10744870), (5, 8595896), (8, 5372435), (10, 4297948), (20, 2148974), (40, 1074487), (41, 1048280), (73, 588760), (82, 524140), (146, 294380), (164, 262070), (205, 209656), (292, 147190), (328, 131035), (359, 119720), (365, 117752), (410, 104828), (584, 73595), (718, 59860), (730, 58876), (820, 52414), (1436, 29930), (1460, 29438), (1640, 26207), (1795, 23944), (2872, 14965), (2920, 14719), (2993, 14360), (3590, 11972), (5986, 7180)]