2489444770

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{2801}}^1$

素因数の和:2947

約数の個数: 64

約数和(自身を含む): 4803121152

約数和(自身を除く): 2313676382

約数列:

[1, 2, 5, 10, 31, 47, 61, 62, 94, 122, 155, 235, 305, 310, 470, 610, 1457, 1891, 2801, 2867, 2914, 3782, 5602, 5734, 7285, 9455, 14005, 14335, 14570, 18910, 28010, 28670, 86831, 88877, 131647, 170861, 173662, 177754, 263294, 341722, 434155, 444385, 658235, 854305, 868310, 888770, 1316470, 1708610, 4081057, 5296691, 8030467, 8162114, 10593382, 16060934, 20405285, 26483455, 40152335, 40810570, 52966910, 80304670, 248944477, 497888954, 1244722385, 2489444770]

約数ペア:

[(1, 2489444770), (2, 1244722385), (5, 497888954), (10, 248944477), (31, 80304670), (47, 52966910), (61, 40810570), (62, 40152335), (94, 26483455), (122, 20405285), (155, 16060934), (235, 10593382), (305, 8162114), (310, 8030467), (470, 5296691), (610, 4081057), (1457, 1708610), (1891, 1316470), (2801, 888770), (2867, 868310), (2914, 854305), (3782, 658235), (5602, 444385), (5734, 434155), (7285, 341722), (9455, 263294), (14005, 177754), (14335, 173662), (14570, 170861), (18910, 131647), (28010, 88877), (28670, 86831)]