1609660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{151}}^1$

素因数の和:214

約数の個数: 48

約数和(自身を含む): 3753792

約数和(自身を除く): 2144132

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 41, 52, 65, 82, 130, 151, 164, 205, 260, 302, 410, 533, 604, 755, 820, 1066, 1510, 1963, 2132, 2665, 3020, 3926, 5330, 6191, 7852, 9815, 10660, 12382, 19630, 24764, 30955, 39260, 61910, 80483, 123820, 160966, 321932, 402415, 804830, 1609660]

約数ペア:

[(1, 1609660), (2, 804830), (4, 402415), (5, 321932), (10, 160966), (13, 123820), (20, 80483), (26, 61910), (41, 39260), (52, 30955), (65, 24764), (82, 19630), (130, 12382), (151, 10660), (164, 9815), (205, 7852), (260, 6191), (302, 5330), (410, 3926), (533, 3020), (604, 2665), (755, 2132), (820, 1963), (1066, 1510)]