53107660

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{8221}}^1$

素因数の和:8266

約数の個数: 48

約数和(自身を含む): 124316640

約数和(自身を除く): 71208980

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 34, 38, 68, 76, 85, 95, 170, 190, 323, 340, 380, 646, 1292, 1615, 3230, 6460, 8221, 16442, 32884, 41105, 82210, 139757, 156199, 164420, 279514, 312398, 559028, 624796, 698785, 780995, 1397570, 1561990, 2655383, 2795140, 3123980, 5310766, 10621532, 13276915, 26553830, 53107660]

約数ペア:

[(1, 53107660), (2, 26553830), (4, 13276915), (5, 10621532), (10, 5310766), (17, 3123980), (19, 2795140), (20, 2655383), (34, 1561990), (38, 1397570), (68, 780995), (76, 698785), (85, 624796), (95, 559028), (170, 312398), (190, 279514), (323, 164420), (340, 156199), (380, 139757), (646, 82210), (1292, 41105), (1615, 32884), (3230, 16442), (6460, 8221)]