57866020

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1$

素因数の和:205

約数の個数: 96

約数和(自身を含む): 136080000

約数和(自身を除く): 78213980

約数列:

[1, 2, 4, 5, 10, 19, 20, 29, 38, 58, 59, 76, 89, 95, 116, 118, 145, 178, 190, 236, 290, 295, 356, 380, 445, 551, 580, 590, 890, 1102, 1121, 1180, 1691, 1711, 1780, 2204, 2242, 2581, 2755, 3382, 3422, 4484, 5162, 5251, 5510, 5605, 6764, 6844, 8455, 8555, 10324, 10502, 11020, 11210, 12905, 16910, 17110, 21004, 22420, 25810, 26255, 32509, 33820, 34220, 49039, 51620, 52510, 65018, 98078, 99769, 105020, 130036, 152279, 162545, 196156, 199538, 245195, 304558, 325090, 399076, 490390, 498845, 609116, 650180, 761395, 980780, 997690, 1522790, 1995380, 2893301, 3045580, 5786602, 11573204, 14466505, 28933010, 57866020]

約数ペア:

[(1, 57866020), (2, 28933010), (4, 14466505), (5, 11573204), (10, 5786602), (19, 3045580), (20, 2893301), (29, 1995380), (38, 1522790), (58, 997690), (59, 980780), (76, 761395), (89, 650180), (95, 609116), (116, 498845), (118, 490390), (145, 399076), (178, 325090), (190, 304558), (236, 245195), (290, 199538), (295, 196156), (356, 162545), (380, 152279), (445, 130036), (551, 105020), (580, 99769), (590, 98078), (890, 65018), (1102, 52510), (1121, 51620), (1180, 49039), (1691, 34220), (1711, 33820), (1780, 32509), (2204, 26255), (2242, 25810), (2581, 22420), (2755, 21004), (3382, 17110), (3422, 16910), (4484, 12905), (5162, 11210), (5251, 11020), (5510, 10502), (5605, 10324), (6764, 8555), (6844, 8455)]