1275343460

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{797}}^1\times {\mathrm{4211}}^1$

素因数の和:5036

約数の個数: 48

約数和(自身を含む): 2823387840

約数和(自身を除く): 1548044380

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 797, 1594, 3188, 3985, 4211, 7970, 8422, 15143, 15940, 16844, 21055, 30286, 42110, 60572, 75715, 80009, 84220, 151430, 160018, 302860, 320036, 400045, 800090, 1600180, 3356167, 6712334, 13424668, 16780835, 33561670, 63767173, 67123340, 127534346, 255068692, 318835865, 637671730, 1275343460]

約数ペア:

[(1, 1275343460), (2, 637671730), (4, 318835865), (5, 255068692), (10, 127534346), (19, 67123340), (20, 63767173), (38, 33561670), (76, 16780835), (95, 13424668), (190, 6712334), (380, 3356167), (797, 1600180), (1594, 800090), (3188, 400045), (3985, 320036), (4211, 302860), (7970, 160018), (8422, 151430), (15143, 84220), (15940, 80009), (16844, 75715), (21055, 60572), (30286, 42110)]