4468740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1049}}^1$

素因数の和:1132

約数の個数: 48

約数和(自身を含む): 12700800

約数和(自身を除く): 8232060

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 142, 213, 284, 355, 426, 710, 852, 1049, 1065, 1420, 2098, 2130, 3147, 4196, 4260, 5245, 6294, 10490, 12588, 15735, 20980, 31470, 62940, 74479, 148958, 223437, 297916, 372395, 446874, 744790, 893748, 1117185, 1489580, 2234370, 4468740]

約数ペア:

[(1, 4468740), (2, 2234370), (3, 1489580), (4, 1117185), (5, 893748), (6, 744790), (10, 446874), (12, 372395), (15, 297916), (20, 223437), (30, 148958), (60, 74479), (71, 62940), (142, 31470), (213, 20980), (284, 15735), (355, 12588), (426, 10490), (710, 6294), (852, 5245), (1049, 4260), (1065, 4196), (1420, 3147), (2098, 2130)]