4815207940

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{1187}}^1$

素因数の和:1381

約数の個数: 96

約数和(自身を含む): 10669760640

約数和(自身を除く): 5854552700

約数列:

[1, 2, 4, 5, 10, 20, 43, 53, 86, 89, 106, 172, 178, 212, 215, 265, 356, 430, 445, 530, 860, 890, 1060, 1187, 1780, 2279, 2374, 3827, 4558, 4717, 4748, 5935, 7654, 9116, 9434, 11395, 11870, 15308, 18868, 19135, 22790, 23585, 23740, 38270, 45580, 47170, 51041, 62911, 76540, 94340, 102082, 105643, 125822, 202831, 204164, 211286, 251644, 255205, 314555, 405662, 422572, 510410, 528215, 629110, 811324, 1014155, 1020820, 1056430, 1258220, 2028310, 2112860, 2705173, 4056620, 4542649, 5410346, 5599079, 9085298, 10820692, 11198158, 13525865, 18170596, 22396316, 22713245, 27051730, 27995395, 45426490, 54103460, 55990790, 90852980, 111981580, 240760397, 481520794, 963041588, 1203801985, 2407603970, 4815207940]

約数ペア:

[(1, 4815207940), (2, 2407603970), (4, 1203801985), (5, 963041588), (10, 481520794), (20, 240760397), (43, 111981580), (53, 90852980), (86, 55990790), (89, 54103460), (106, 45426490), (172, 27995395), (178, 27051730), (212, 22713245), (215, 22396316), (265, 18170596), (356, 13525865), (430, 11198158), (445, 10820692), (530, 9085298), (860, 5599079), (890, 5410346), (1060, 4542649), (1187, 4056620), (1780, 2705173), (2279, 2112860), (2374, 2028310), (3827, 1258220), (4558, 1056430), (4717, 1020820), (4748, 1014155), (5935, 811324), (7654, 629110), (9116, 528215), (9434, 510410), (11395, 422572), (11870, 405662), (15308, 314555), (18868, 255205), (19135, 251644), (22790, 211286), (23585, 204164), (23740, 202831), (38270, 125822), (45580, 105643), (47170, 102082), (51041, 94340), (62911, 76540)]