47432980

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{1669}}^1$

素因数の和:1721

約数の個数: 72

約数和(自身を含む): 119939400

約数和(自身を除く): 72506420

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 49, 58, 70, 98, 116, 140, 145, 196, 203, 245, 290, 406, 490, 580, 812, 980, 1015, 1421, 1669, 2030, 2842, 3338, 4060, 5684, 6676, 7105, 8345, 11683, 14210, 16690, 23366, 28420, 33380, 46732, 48401, 58415, 81781, 96802, 116830, 163562, 193604, 233660, 242005, 327124, 338807, 408905, 484010, 677614, 817810, 968020, 1355228, 1635620, 1694035, 2371649, 3388070, 4743298, 6776140, 9486596, 11858245, 23716490, 47432980]

約数ペア:

[(1, 47432980), (2, 23716490), (4, 11858245), (5, 9486596), (7, 6776140), (10, 4743298), (14, 3388070), (20, 2371649), (28, 1694035), (29, 1635620), (35, 1355228), (49, 968020), (58, 817810), (70, 677614), (98, 484010), (116, 408905), (140, 338807), (145, 327124), (196, 242005), (203, 233660), (245, 193604), (290, 163562), (406, 116830), (490, 96802), (580, 81781), (812, 58415), (980, 48401), (1015, 46732), (1421, 33380), (1669, 28420), (2030, 23366), (2842, 16690), (3338, 14210), (4060, 11683), (5684, 8345), (6676, 7105)]