1845491390

素因数分解:

$2^1\times 5^1\times {\mathrm{421}}^1\times {\mathrm{557}}^1\times {\mathrm{787}}^1$

素因数の和:1772

約数の個数: 32

約数和(自身を含む): 3339991584

約数和(自身を除く): 1494500194

約数列:

[1, 2, 5, 10, 421, 557, 787, 842, 1114, 1574, 2105, 2785, 3935, 4210, 5570, 7870, 234497, 331327, 438359, 468994, 662654, 876718, 1172485, 1656635, 2191795, 2344970, 3313270, 4383590, 184549139, 369098278, 922745695, 1845491390]

約数ペア:

[(1, 1845491390), (2, 922745695), (5, 369098278), (10, 184549139), (421, 4383590), (557, 3313270), (787, 2344970), (842, 2191795), (1114, 1656635), (1574, 1172485), (2105, 876718), (2785, 662654), (3935, 468994), (4210, 438359), (5570, 331327), (7870, 234497)]