4425890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2749}}^1$

素因数の和:2786

約数の個数: 32

約数和(自身を含む): 9504000

約数和(自身を除く): 5078110

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 115, 161, 230, 322, 805, 1610, 2749, 5498, 13745, 19243, 27490, 38486, 63227, 96215, 126454, 192430, 316135, 442589, 632270, 885178, 2212945, 4425890]

約数ペア:

[(1, 4425890), (2, 2212945), (5, 885178), (7, 632270), (10, 442589), (14, 316135), (23, 192430), (35, 126454), (46, 96215), (70, 63227), (115, 38486), (161, 27490), (230, 19243), (322, 13745), (805, 5498), (1610, 2749)]