2021820500

素因数分解:

$2^2\times 5^3\times 7^1\times {\mathrm{239}}^1\times {\mathrm{2417}}^1$

素因数の和:2682

約数の個数: 96

約数和(自身を含む): 5069675520

約数和(自身を除く): 3047855020

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 125, 140, 175, 239, 250, 350, 478, 500, 700, 875, 956, 1195, 1673, 1750, 2390, 2417, 3346, 3500, 4780, 4834, 5975, 6692, 8365, 9668, 11950, 12085, 16730, 16919, 23900, 24170, 29875, 33460, 33838, 41825, 48340, 59750, 60425, 67676, 83650, 84595, 119500, 120850, 167300, 169190, 209125, 241700, 302125, 338380, 418250, 422975, 577663, 604250, 836500, 845950, 1155326, 1208500, 1691900, 2114875, 2310652, 2888315, 4043641, 4229750, 5776630, 8087282, 8459500, 11553260, 14441575, 16174564, 20218205, 28883150, 40436410, 57766300, 72207875, 80872820, 101091025, 144415750, 202182050, 288831500, 404364100, 505455125, 1010910250, 2021820500]

約数ペア:

[(1, 2021820500), (2, 1010910250), (4, 505455125), (5, 404364100), (7, 288831500), (10, 202182050), (14, 144415750), (20, 101091025), (25, 80872820), (28, 72207875), (35, 57766300), (50, 40436410), (70, 28883150), (100, 20218205), (125, 16174564), (140, 14441575), (175, 11553260), (239, 8459500), (250, 8087282), (350, 5776630), (478, 4229750), (500, 4043641), (700, 2888315), (875, 2310652), (956, 2114875), (1195, 1691900), (1673, 1208500), (1750, 1155326), (2390, 845950), (2417, 836500), (3346, 604250), (3500, 577663), (4780, 422975), (4834, 418250), (5975, 338380), (6692, 302125), (8365, 241700), (9668, 209125), (11950, 169190), (12085, 167300), (16730, 120850), (16919, 119500), (23900, 84595), (24170, 83650), (29875, 67676), (33460, 60425), (33838, 59750), (41825, 48340)]