38973200

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{449}}^1$

素因数の和:505

約数の個数: 120

約数和(自身を含む): 110707200

約数和(自身を除く): 71734000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 31, 35, 40, 50, 56, 62, 70, 80, 100, 112, 124, 140, 155, 175, 200, 217, 248, 280, 310, 350, 400, 434, 449, 496, 560, 620, 700, 775, 868, 898, 1085, 1240, 1400, 1550, 1736, 1796, 2170, 2245, 2480, 2800, 3100, 3143, 3472, 3592, 4340, 4490, 5425, 6200, 6286, 7184, 8680, 8980, 10850, 11225, 12400, 12572, 13919, 15715, 17360, 17960, 21700, 22450, 25144, 27838, 31430, 35920, 43400, 44900, 50288, 55676, 62860, 69595, 78575, 86800, 89800, 97433, 111352, 125720, 139190, 157150, 179600, 194866, 222704, 251440, 278380, 314300, 347975, 389732, 487165, 556760, 628600, 695950, 779464, 974330, 1113520, 1257200, 1391900, 1558928, 1948660, 2435825, 2783800, 3897320, 4871650, 5567600, 7794640, 9743300, 19486600, 38973200]

約数ペア:

[(1, 38973200), (2, 19486600), (4, 9743300), (5, 7794640), (7, 5567600), (8, 4871650), (10, 3897320), (14, 2783800), (16, 2435825), (20, 1948660), (25, 1558928), (28, 1391900), (31, 1257200), (35, 1113520), (40, 974330), (50, 779464), (56, 695950), (62, 628600), (70, 556760), (80, 487165), (100, 389732), (112, 347975), (124, 314300), (140, 278380), (155, 251440), (175, 222704), (200, 194866), (217, 179600), (248, 157150), (280, 139190), (310, 125720), (350, 111352), (400, 97433), (434, 89800), (449, 86800), (496, 78575), (560, 69595), (620, 62860), (700, 55676), (775, 50288), (868, 44900), (898, 43400), (1085, 35920), (1240, 31430), (1400, 27838), (1550, 25144), (1736, 22450), (1796, 21700), (2170, 17960), (2245, 17360), (2480, 15715), (2800, 13919), (3100, 12572), (3143, 12400), (3472, 11225), (3592, 10850), (4340, 8980), (4490, 8680), (5425, 7184), (6200, 6286)]