280147190180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{97953563}}^1$

素因数の和:97953596

約数の個数: 48

約数和(自身を含む): 691160347584

約数和(自身を除く): 411013157404

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1430, 2860, 97953563, 195907126, 391814252, 489767815, 979535630, 1077489193, 1273396319, 1959071260, 2154978386, 2546792638, 4309956772, 5093585276, 5387445965, 6366981595, 10774891930, 12733963190, 14007359509, 21549783860, 25467926380, 28014719018, 56029438036, 70036797545, 140073595090, 280147190180]

約数ペア:

[(1, 280147190180), (2, 140073595090), (4, 70036797545), (5, 56029438036), (10, 28014719018), (11, 25467926380), (13, 21549783860), (20, 14007359509), (22, 12733963190), (26, 10774891930), (44, 6366981595), (52, 5387445965), (55, 5093585276), (65, 4309956772), (110, 2546792638), (130, 2154978386), (143, 1959071260), (220, 1273396319), (260, 1077489193), (286, 979535630), (572, 489767815), (715, 391814252), (1430, 195907126), (2860, 97953563)]