4104940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{269}}^1$

素因数の和:394

約数の個数: 48

約数和(自身を含む): 9979200

約数和(自身を除く): 5874260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 109, 140, 218, 269, 436, 538, 545, 763, 1076, 1090, 1345, 1526, 1883, 2180, 2690, 3052, 3766, 3815, 5380, 7532, 7630, 9415, 15260, 18830, 29321, 37660, 58642, 117284, 146605, 205247, 293210, 410494, 586420, 820988, 1026235, 2052470, 4104940]

約数ペア:

[(1, 4104940), (2, 2052470), (4, 1026235), (5, 820988), (7, 586420), (10, 410494), (14, 293210), (20, 205247), (28, 146605), (35, 117284), (70, 58642), (109, 37660), (140, 29321), (218, 18830), (269, 15260), (436, 9415), (538, 7630), (545, 7532), (763, 5380), (1076, 3815), (1090, 3766), (1345, 3052), (1526, 2690), (1883, 2180)]