2019380380

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{151}}^1\times {\mathrm{347}}^1$

素因数の和:595

約数の個数: 96

約数和(自身を含む): 4478810112

約数和(自身を除く): 2459429732

約数列:

[1, 2, 4, 5, 10, 20, 41, 47, 82, 94, 151, 164, 188, 205, 235, 302, 347, 410, 470, 604, 694, 755, 820, 940, 1388, 1510, 1735, 1927, 3020, 3470, 3854, 6191, 6940, 7097, 7708, 9635, 12382, 14194, 14227, 16309, 19270, 24764, 28388, 28454, 30955, 32618, 35485, 38540, 52397, 56908, 61910, 65236, 70970, 71135, 81545, 104794, 123820, 141940, 142270, 163090, 209588, 261985, 284540, 290977, 326180, 523970, 581954, 668669, 1047940, 1163908, 1337338, 1454885, 2148277, 2462659, 2674676, 2909770, 3343345, 4296554, 4925318, 5819540, 6686690, 8593108, 9850636, 10741385, 12313295, 13373380, 21482770, 24626590, 42965540, 49253180, 100969019, 201938038, 403876076, 504845095, 1009690190, 2019380380]

約数ペア:

[(1, 2019380380), (2, 1009690190), (4, 504845095), (5, 403876076), (10, 201938038), (20, 100969019), (41, 49253180), (47, 42965540), (82, 24626590), (94, 21482770), (151, 13373380), (164, 12313295), (188, 10741385), (205, 9850636), (235, 8593108), (302, 6686690), (347, 5819540), (410, 4925318), (470, 4296554), (604, 3343345), (694, 2909770), (755, 2674676), (820, 2462659), (940, 2148277), (1388, 1454885), (1510, 1337338), (1735, 1163908), (1927, 1047940), (3020, 668669), (3470, 581954), (3854, 523970), (6191, 326180), (6940, 290977), (7097, 284540), (7708, 261985), (9635, 209588), (12382, 163090), (14194, 142270), (14227, 141940), (16309, 123820), (19270, 104794), (24764, 81545), (28388, 71135), (28454, 70970), (30955, 65236), (32618, 61910), (35485, 56908), (38540, 52397)]