346075880

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{4421}}^1$

素因数の和:4554

約数の個数: 64

約数和(自身を含む): 827798400

約数和(自身を除く): 481722520

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 103, 152, 190, 206, 380, 412, 515, 760, 824, 1030, 1957, 2060, 3914, 4120, 4421, 7828, 8842, 9785, 15656, 17684, 19570, 22105, 35368, 39140, 44210, 78280, 83999, 88420, 167998, 176840, 335996, 419995, 455363, 671992, 839990, 910726, 1679980, 1821452, 2276815, 3359960, 3642904, 4553630, 8651897, 9107260, 17303794, 18214520, 34607588, 43259485, 69215176, 86518970, 173037940, 346075880]

約数ペア:

[(1, 346075880), (2, 173037940), (4, 86518970), (5, 69215176), (8, 43259485), (10, 34607588), (19, 18214520), (20, 17303794), (38, 9107260), (40, 8651897), (76, 4553630), (95, 3642904), (103, 3359960), (152, 2276815), (190, 1821452), (206, 1679980), (380, 910726), (412, 839990), (515, 671992), (760, 455363), (824, 419995), (1030, 335996), (1957, 176840), (2060, 167998), (3914, 88420), (4120, 83999), (4421, 78280), (7828, 44210), (8842, 39140), (9785, 35368), (15656, 22105), (17684, 19570)]