3905790

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{2657}}^1$

素因数の和:2681

約数の個数: 48

約数和(自身を含む): 10908432

約数和(自身を除く): 7002642

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 294, 490, 735, 1470, 2657, 5314, 7971, 13285, 15942, 18599, 26570, 37198, 39855, 55797, 79710, 92995, 111594, 130193, 185990, 260386, 278985, 390579, 557970, 650965, 781158, 1301930, 1952895, 3905790]

約数ペア:

[(1, 3905790), (2, 1952895), (3, 1301930), (5, 781158), (6, 650965), (7, 557970), (10, 390579), (14, 278985), (15, 260386), (21, 185990), (30, 130193), (35, 111594), (42, 92995), (49, 79710), (70, 55797), (98, 39855), (105, 37198), (147, 26570), (210, 18599), (245, 15942), (294, 13285), (490, 7971), (735, 5314), (1470, 2657)]