858142450

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{373}}^1$

素因数の和:532

約数の個数: 96

約数和(自身を含む): 1803098880

約数和(自身を除く): 944956430

約数列:

[1, 2, 5, 10, 11, 22, 25, 47, 50, 55, 89, 94, 110, 178, 235, 275, 373, 445, 470, 517, 550, 746, 890, 979, 1034, 1175, 1865, 1958, 2225, 2350, 2585, 3730, 4103, 4183, 4450, 4895, 5170, 8206, 8366, 9325, 9790, 12925, 17531, 18650, 20515, 20915, 24475, 25850, 33197, 35062, 41030, 41830, 46013, 48950, 66394, 87655, 92026, 102575, 104575, 165985, 175310, 192841, 205150, 209150, 230065, 331970, 365167, 385682, 438275, 460130, 730334, 829925, 876550, 964205, 1150325, 1560259, 1659850, 1825835, 1928410, 2300650, 3120518, 3651670, 4821025, 7801295, 9129175, 9642050, 15602590, 17162849, 18258350, 34325698, 39006475, 78012950, 85814245, 171628490, 429071225, 858142450]

約数ペア:

[(1, 858142450), (2, 429071225), (5, 171628490), (10, 85814245), (11, 78012950), (22, 39006475), (25, 34325698), (47, 18258350), (50, 17162849), (55, 15602590), (89, 9642050), (94, 9129175), (110, 7801295), (178, 4821025), (235, 3651670), (275, 3120518), (373, 2300650), (445, 1928410), (470, 1825835), (517, 1659850), (550, 1560259), (746, 1150325), (890, 964205), (979, 876550), (1034, 829925), (1175, 730334), (1865, 460130), (1958, 438275), (2225, 385682), (2350, 365167), (2585, 331970), (3730, 230065), (4103, 209150), (4183, 205150), (4450, 192841), (4895, 175310), (5170, 165985), (8206, 104575), (8366, 102575), (9325, 92026), (9790, 87655), (12925, 66394), (17531, 48950), (18650, 46013), (20515, 41830), (20915, 41030), (24475, 35062), (25850, 33197)]