2019986350

素因数分解:

$2^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{367}}^1$

素因数の和:530

約数の個数: 96

約数和(自身を含む): 4021456896

約数和(自身を除く): 2001470546

約数列:

[1, 2, 5, 10, 25, 31, 50, 53, 62, 67, 106, 134, 155, 265, 310, 335, 367, 530, 670, 734, 775, 1325, 1550, 1643, 1675, 1835, 2077, 2650, 3286, 3350, 3551, 3670, 4154, 7102, 8215, 9175, 10385, 11377, 16430, 17755, 18350, 19451, 20770, 22754, 24589, 35510, 38902, 41075, 49178, 51925, 56885, 82150, 88775, 97255, 103850, 110081, 113770, 122945, 177550, 194510, 220162, 245890, 284425, 486275, 550405, 568850, 602981, 614725, 762259, 972550, 1100810, 1205962, 1229450, 1303217, 1524518, 2606434, 2752025, 3014905, 3811295, 5504050, 6029810, 6516085, 7622590, 13032170, 15074525, 19056475, 30149050, 32580425, 38112950, 40399727, 65160850, 80799454, 201998635, 403997270, 1009993175, 2019986350]

約数ペア:

[(1, 2019986350), (2, 1009993175), (5, 403997270), (10, 201998635), (25, 80799454), (31, 65160850), (50, 40399727), (53, 38112950), (62, 32580425), (67, 30149050), (106, 19056475), (134, 15074525), (155, 13032170), (265, 7622590), (310, 6516085), (335, 6029810), (367, 5504050), (530, 3811295), (670, 3014905), (734, 2752025), (775, 2606434), (1325, 1524518), (1550, 1303217), (1643, 1229450), (1675, 1205962), (1835, 1100810), (2077, 972550), (2650, 762259), (3286, 614725), (3350, 602981), (3551, 568850), (3670, 550405), (4154, 486275), (7102, 284425), (8215, 245890), (9175, 220162), (10385, 194510), (11377, 177550), (16430, 122945), (17755, 113770), (18350, 110081), (19451, 103850), (20770, 97255), (22754, 88775), (24589, 82150), (35510, 56885), (38902, 51925), (41075, 49178)]