48117020

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{1327}}^1$

素因数の和:1387

約数の個数: 72

約数和(自身を含む): 120810816

約数和(自身を除く): 72693796

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 49, 70, 74, 98, 140, 148, 185, 196, 245, 259, 370, 490, 518, 740, 980, 1036, 1295, 1327, 1813, 2590, 2654, 3626, 5180, 5308, 6635, 7252, 9065, 9289, 13270, 18130, 18578, 26540, 36260, 37156, 46445, 49099, 65023, 92890, 98198, 130046, 185780, 196396, 245495, 260092, 325115, 343693, 490990, 650230, 687386, 981980, 1300460, 1374772, 1718465, 2405851, 3436930, 4811702, 6873860, 9623404, 12029255, 24058510, 48117020]

約数ペア:

[(1, 48117020), (2, 24058510), (4, 12029255), (5, 9623404), (7, 6873860), (10, 4811702), (14, 3436930), (20, 2405851), (28, 1718465), (35, 1374772), (37, 1300460), (49, 981980), (70, 687386), (74, 650230), (98, 490990), (140, 343693), (148, 325115), (185, 260092), (196, 245495), (245, 196396), (259, 185780), (370, 130046), (490, 98198), (518, 92890), (740, 65023), (980, 49099), (1036, 46445), (1295, 37156), (1327, 36260), (1813, 26540), (2590, 18578), (2654, 18130), (3626, 13270), (5180, 9289), (5308, 9065), (6635, 7252)]