1445895220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{55229}}^1$

素因数の和:55273

約数の個数: 96

約数和(自身を含む): 4008372480

約数和(自身を除く): 2562477260

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 17, 20, 22, 28, 34, 35, 44, 55, 68, 70, 77, 85, 110, 119, 140, 154, 170, 187, 220, 238, 308, 340, 374, 385, 476, 595, 748, 770, 935, 1190, 1309, 1540, 1870, 2380, 2618, 3740, 5236, 6545, 13090, 26180, 55229, 110458, 220916, 276145, 386603, 552290, 607519, 773206, 938893, 1104580, 1215038, 1546412, 1877786, 1933015, 2430076, 3037595, 3755572, 3866030, 4252633, 4694465, 6075190, 6572251, 7732060, 8505266, 9388930, 10327823, 12150380, 13144502, 17010532, 18777860, 20655646, 21263165, 26289004, 32861255, 41311292, 42526330, 51639115, 65722510, 72294761, 85052660, 103278230, 131445020, 144589522, 206556460, 289179044, 361473805, 722947610, 1445895220]

約数ペア:

[(1, 1445895220), (2, 722947610), (4, 361473805), (5, 289179044), (7, 206556460), (10, 144589522), (11, 131445020), (14, 103278230), (17, 85052660), (20, 72294761), (22, 65722510), (28, 51639115), (34, 42526330), (35, 41311292), (44, 32861255), (55, 26289004), (68, 21263165), (70, 20655646), (77, 18777860), (85, 17010532), (110, 13144502), (119, 12150380), (140, 10327823), (154, 9388930), (170, 8505266), (187, 7732060), (220, 6572251), (238, 6075190), (308, 4694465), (340, 4252633), (374, 3866030), (385, 3755572), (476, 3037595), (595, 2430076), (748, 1933015), (770, 1877786), (935, 1546412), (1190, 1215038), (1309, 1104580), (1540, 938893), (1870, 773206), (2380, 607519), (2618, 552290), (3740, 386603), (5236, 276145), (6545, 220916), (13090, 110458), (26180, 55229)]