4401109840

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^2\times {\mathrm{152393}}^1$

素因数の和:152444

約数の個数: 60

約数和(自身を含む): 10799553204

約数和(自身を除く): 6398443364

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 361, 380, 722, 760, 1444, 1520, 1805, 2888, 3610, 5776, 7220, 14440, 28880, 152393, 304786, 609572, 761965, 1219144, 1523930, 2438288, 2895467, 3047860, 5790934, 6095720, 11581868, 12191440, 14477335, 23163736, 28954670, 46327472, 55013873, 57909340, 110027746, 115818680, 220055492, 231637360, 275069365, 440110984, 550138730, 880221968, 1100277460, 2200554920, 4401109840]

約数ペア:

[(1, 4401109840), (2, 2200554920), (4, 1100277460), (5, 880221968), (8, 550138730), (10, 440110984), (16, 275069365), (19, 231637360), (20, 220055492), (38, 115818680), (40, 110027746), (76, 57909340), (80, 55013873), (95, 46327472), (152, 28954670), (190, 23163736), (304, 14477335), (361, 12191440), (380, 11581868), (722, 6095720), (760, 5790934), (1444, 3047860), (1520, 2895467), (1805, 2438288), (2888, 1523930), (3610, 1219144), (5776, 761965), (7220, 609572), (14440, 304786), (28880, 152393)]