51285260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{283}}^1$

素因数の和:363

約数の個数: 96

約数和(自身を含む): 126245952

約数和(自身を除く): 74960692

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 41, 52, 65, 68, 82, 85, 130, 164, 170, 205, 221, 260, 283, 340, 410, 442, 533, 566, 697, 820, 884, 1066, 1105, 1132, 1394, 1415, 2132, 2210, 2665, 2788, 2830, 3485, 3679, 4420, 4811, 5330, 5660, 6970, 7358, 9061, 9622, 10660, 11603, 13940, 14716, 18122, 18395, 19244, 23206, 24055, 36244, 36790, 45305, 46412, 48110, 58015, 62543, 73580, 90610, 96220, 116030, 125086, 150839, 181220, 197251, 232060, 250172, 301678, 312715, 394502, 603356, 625430, 754195, 789004, 986255, 1250860, 1508390, 1972510, 2564263, 3016780, 3945020, 5128526, 10257052, 12821315, 25642630, 51285260]

約数ペア:

[(1, 51285260), (2, 25642630), (4, 12821315), (5, 10257052), (10, 5128526), (13, 3945020), (17, 3016780), (20, 2564263), (26, 1972510), (34, 1508390), (41, 1250860), (52, 986255), (65, 789004), (68, 754195), (82, 625430), (85, 603356), (130, 394502), (164, 312715), (170, 301678), (205, 250172), (221, 232060), (260, 197251), (283, 181220), (340, 150839), (410, 125086), (442, 116030), (533, 96220), (566, 90610), (697, 73580), (820, 62543), (884, 58015), (1066, 48110), (1105, 46412), (1132, 45305), (1394, 36790), (1415, 36244), (2132, 24055), (2210, 23206), (2665, 19244), (2788, 18395), (2830, 18122), (3485, 14716), (3679, 13940), (4420, 11603), (4811, 10660), (5330, 9622), (5660, 9061), (6970, 7358)]