315078284420

素因数分解:

$2^2\times 5^1\times {\mathrm{3221}}^1\times {\mathrm{4891001}}^1$

素因数の和:4894231

約数の個数: 24

約数和(自身を含む): 661869954648

約数和(自身を除く): 346791670228

約数列:

[1, 2, 4, 5, 10, 20, 3221, 6442, 12884, 16105, 32210, 64420, 4891001, 9782002, 19564004, 24455005, 48910010, 97820020, 15753914221, 31507828442, 63015656884, 78769571105, 157539142210, 315078284420]

約数ペア:

[(1, 315078284420), (2, 157539142210), (4, 78769571105), (5, 63015656884), (10, 31507828442), (20, 15753914221), (3221, 97820020), (6442, 48910010), (12884, 24455005), (16105, 19564004), (32210, 9782002), (64420, 4891001)]