658171490

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{53}}^1\times {\mathrm{4297}}^1$

素因数の和:4391

約数の個数: 48

約数和(自身を含む): 1282540392

約数和(自身を除く): 624368902

約数列:

[1, 2, 5, 10, 17, 34, 53, 85, 106, 170, 265, 289, 530, 578, 901, 1445, 1802, 2890, 4297, 4505, 8594, 9010, 15317, 21485, 30634, 42970, 73049, 76585, 146098, 153170, 227741, 365245, 455482, 730490, 1138705, 1241833, 2277410, 2483666, 3871597, 6209165, 7743194, 12418330, 19357985, 38715970, 65817149, 131634298, 329085745, 658171490]

約数ペア:

[(1, 658171490), (2, 329085745), (5, 131634298), (10, 65817149), (17, 38715970), (34, 19357985), (53, 12418330), (85, 7743194), (106, 6209165), (170, 3871597), (265, 2483666), (289, 2277410), (530, 1241833), (578, 1138705), (901, 730490), (1445, 455482), (1802, 365245), (2890, 227741), (4297, 153170), (4505, 146098), (8594, 76585), (9010, 73049), (15317, 42970), (21485, 30634)]