47121990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{22123}}^1$

素因数の和:22204

約数の個数: 32

約数和(自身を含む): 114690816

約数和(自身を除く): 67568826

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 71, 142, 213, 355, 426, 710, 1065, 2130, 22123, 44246, 66369, 110615, 132738, 221230, 331845, 663690, 1570733, 3141466, 4712199, 7853665, 9424398, 15707330, 23560995, 47121990]

約数ペア:

[(1, 47121990), (2, 23560995), (3, 15707330), (5, 9424398), (6, 7853665), (10, 4712199), (15, 3141466), (30, 1570733), (71, 663690), (142, 331845), (213, 221230), (355, 132738), (426, 110615), (710, 66369), (1065, 44246), (2130, 22123)]