1310802.00000000

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1\times {\mathrm{241}}^1$

素因数の和:400

約数の個数: 64

約数和(自身を含む): 117612000

約数和(自身を除く): 66992360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 89, 118, 178, 236, 241, 295, 356, 445, 472, 482, 590, 712, 890, 964, 1180, 1205, 1780, 1928, 2360, 2410, 3560, 4820, 5251, 9640, 10502, 14219, 21004, 21449, 26255, 28438, 42008, 42898, 52510, 56876, 71095, 85796, 105020, 107245, 113752, 142190, 171592, 210040, 214490, 284380, 428980, 568760, 857960, 1265491, 2530982, 5061964, 6327455, 10123928, 12654910, 25309820, 50619640]

約数ペア:

[(1, 50619640), (2, 25309820), (4, 12654910), (5, 10123928), (8, 6327455), (10, 5061964), (20, 2530982), (40, 1265491), (59, 857960), (89, 568760), (118, 428980), (178, 284380), (236, 214490), (241, 210040), (295, 171592), (356, 142190), (445, 113752), (472, 107245), (482, 105020), (590, 85796), (712, 71095), (890, 56876), (964, 52510), (1180, 42898), (1205, 42008), (1780, 28438), (1928, 26255), (2360, 21449), (2410, 21004), (3560, 14219), (4820, 10502), (5251, 9640)]