182780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1$

素因数の和:78

約数の個数: 48

約数和(自身を含む): 446880

約数和(自身を除く): 264100

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 37, 38, 52, 65, 74, 76, 95, 130, 148, 185, 190, 247, 260, 370, 380, 481, 494, 703, 740, 962, 988, 1235, 1406, 1924, 2405, 2470, 2812, 3515, 4810, 4940, 7030, 9139, 9620, 14060, 18278, 36556, 45695, 91390, 182780]

約数ペア:

[(1, 182780), (2, 91390), (4, 45695), (5, 36556), (10, 18278), (13, 14060), (19, 9620), (20, 9139), (26, 7030), (37, 4940), (38, 4810), (52, 3515), (65, 2812), (74, 2470), (76, 2405), (95, 1924), (130, 1406), (148, 1235), (185, 988), (190, 962), (247, 740), (260, 703), (370, 494), (380, 481)]