311094220

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{48157}}^1$

素因数の和:48202

約数の個数: 48

約数和(自身を含む): 728148960

約数和(自身を除く): 417054740

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, 48157, 96314, 192628, 240785, 481570, 818669, 914983, 963140, 1637338, 1829966, 3274676, 3659932, 4093345, 4574915, 8186690, 9149830, 15554711, 16373380, 18299660, 31109422, 62218844, 77773555, 155547110, 311094220]

約数ペア:

[(1, 311094220), (2, 155547110), (4, 77773555), (5, 62218844), (10, 31109422), (17, 18299660), (19, 16373380), (20, 15554711), (34, 9149830), (38, 8186690), (68, 4574915), (76, 4093345), (85, 3659932), (95, 3274676), (170, 1829966), (190, 1637338), (323, 963140), (340, 914983), (380, 818669), (646, 481570), (1292, 240785), (1615, 192628), (3230, 96314), (6460, 48157)]