354140260

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{24223}}^1$

素因数の和:24292

約数の個数: 48

約数和(自身を含む): 805787136

約数和(自身を除く): 451646876

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 43, 68, 85, 86, 170, 172, 215, 340, 430, 731, 860, 1462, 2924, 3655, 7310, 14620, 24223, 48446, 96892, 121115, 242230, 411791, 484460, 823582, 1041589, 1647164, 2058955, 2083178, 4117910, 4166356, 5207945, 8235820, 10415890, 17707013, 20831780, 35414026, 70828052, 88535065, 177070130, 354140260]

約数ペア:

[(1, 354140260), (2, 177070130), (4, 88535065), (5, 70828052), (10, 35414026), (17, 20831780), (20, 17707013), (34, 10415890), (43, 8235820), (68, 5207945), (85, 4166356), (86, 4117910), (170, 2083178), (172, 2058955), (215, 1647164), (340, 1041589), (430, 823582), (731, 484460), (860, 411791), (1462, 242230), (2924, 121115), (3655, 96892), (7310, 48446), (14620, 24223)]