4315220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2371}}^1$

素因数の和:2400

約数の個数: 48

約数和(自身を含む): 11157888

約数和(自身を除く): 6842668

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 2371, 4742, 9484, 11855, 16597, 23710, 30823, 33194, 47420, 61646, 66388, 82985, 123292, 154115, 165970, 215761, 308230, 331940, 431522, 616460, 863044, 1078805, 2157610, 4315220]

約数ペア:

[(1, 4315220), (2, 2157610), (4, 1078805), (5, 863044), (7, 616460), (10, 431522), (13, 331940), (14, 308230), (20, 215761), (26, 165970), (28, 154115), (35, 123292), (52, 82985), (65, 66388), (70, 61646), (91, 47420), (130, 33194), (140, 30823), (182, 23710), (260, 16597), (364, 11855), (455, 9484), (910, 4742), (1820, 2371)]