1881771245570

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{1851973}}^1$

素因数の和:1852179

約数の個数: 64

約数和(自身を含む): 3696243788160

約数和(自身を除く): 1814472542590

約数列:

[1, 2, 5, 10, 17, 34, 43, 85, 86, 139, 170, 215, 278, 430, 695, 731, 1390, 1462, 2363, 3655, 4726, 5977, 7310, 11815, 11954, 23630, 29885, 59770, 101609, 203218, 508045, 1016090, 1851973, 3703946, 9259865, 18519730, 31483541, 62967082, 79634839, 157417705, 159269678, 257424247, 314835410, 398174195, 514848494, 796348390, 1287121235, 1353792263, 2574242470, 2707584526, 4376212199, 6768961315, 8752424398, 11069242621, 13537922630, 21881060995, 22138485242, 43762121990, 55346213105, 110692426210, 188177124557, 376354249114, 940885622785, 1881771245570]

約数ペア:

[(1, 1881771245570), (2, 940885622785), (5, 376354249114), (10, 188177124557), (17, 110692426210), (34, 55346213105), (43, 43762121990), (85, 22138485242), (86, 21881060995), (139, 13537922630), (170, 11069242621), (215, 8752424398), (278, 6768961315), (430, 4376212199), (695, 2707584526), (731, 2574242470), (1390, 1353792263), (1462, 1287121235), (2363, 796348390), (3655, 514848494), (4726, 398174195), (5977, 314835410), (7310, 257424247), (11815, 159269678), (11954, 157417705), (23630, 79634839), (29885, 62967082), (59770, 31483541), (101609, 18519730), (203218, 9259865), (508045, 3703946), (1016090, 1851973)]