1956555020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{38713}}^1$

素因数の和:38767

約数の個数: 72

約数和(自身を含む): 4956011424

約数和(自身を除く): 2999456404

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 361, 380, 532, 665, 722, 1330, 1444, 1805, 2527, 2660, 3610, 5054, 7220, 10108, 12635, 25270, 38713, 50540, 77426, 154852, 193565, 270991, 387130, 541982, 735547, 774260, 1083964, 1354955, 1471094, 2709910, 2942188, 3677735, 5148829, 5419820, 7355470, 10297658, 13975393, 14710940, 20595316, 25744145, 27950786, 51488290, 55901572, 69876965, 97827751, 102976580, 139753930, 195655502, 279507860, 391311004, 489138755, 978277510, 1956555020]

約数ペア:

[(1, 1956555020), (2, 978277510), (4, 489138755), (5, 391311004), (7, 279507860), (10, 195655502), (14, 139753930), (19, 102976580), (20, 97827751), (28, 69876965), (35, 55901572), (38, 51488290), (70, 27950786), (76, 25744145), (95, 20595316), (133, 14710940), (140, 13975393), (190, 10297658), (266, 7355470), (361, 5419820), (380, 5148829), (532, 3677735), (665, 2942188), (722, 2709910), (1330, 1471094), (1444, 1354955), (1805, 1083964), (2527, 774260), (2660, 735547), (3610, 541982), (5054, 387130), (7220, 270991), (10108, 193565), (12635, 154852), (25270, 77426), (38713, 50540)]