2019063400

素因数分解:

$2^3\times 5^2\times {\mathrm{61}}^1\times {\mathrm{167}}^1\times {\mathrm{991}}^1$

素因数の和:1235

約数の個数: 96

約数和(自身を含む): 4804692480

約数和(自身を除く): 2785629080

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 61, 100, 122, 167, 200, 244, 305, 334, 488, 610, 668, 835, 991, 1220, 1336, 1525, 1670, 1982, 2440, 3050, 3340, 3964, 4175, 4955, 6100, 6680, 7928, 8350, 9910, 10187, 12200, 16700, 19820, 20374, 24775, 33400, 39640, 40748, 49550, 50935, 60451, 81496, 99100, 101870, 120902, 165497, 198200, 203740, 241804, 254675, 302255, 330994, 407480, 483608, 509350, 604510, 661988, 827485, 1018700, 1209020, 1323976, 1511275, 1654970, 2037400, 2418040, 3022550, 3309940, 4137425, 6045100, 6619880, 8274850, 10095317, 12090200, 16549700, 20190634, 33099400, 40381268, 50476585, 80762536, 100953170, 201906340, 252382925, 403812680, 504765850, 1009531700, 2019063400]

約数ペア:

[(1, 2019063400), (2, 1009531700), (4, 504765850), (5, 403812680), (8, 252382925), (10, 201906340), (20, 100953170), (25, 80762536), (40, 50476585), (50, 40381268), (61, 33099400), (100, 20190634), (122, 16549700), (167, 12090200), (200, 10095317), (244, 8274850), (305, 6619880), (334, 6045100), (488, 4137425), (610, 3309940), (668, 3022550), (835, 2418040), (991, 2037400), (1220, 1654970), (1336, 1511275), (1525, 1323976), (1670, 1209020), (1982, 1018700), (2440, 827485), (3050, 661988), (3340, 604510), (3964, 509350), (4175, 483608), (4955, 407480), (6100, 330994), (6680, 302255), (7928, 254675), (8350, 241804), (9910, 203740), (10187, 198200), (12200, 165497), (16700, 120902), (19820, 101870), (20374, 99100), (24775, 81496), (33400, 60451), (39640, 50935), (40748, 49550)]