29179820

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{4517}}^1$

素因数の和:4562

約数の個数: 48

約数和(自身を含む): 68312160

約数和(自身を除く): 39132340

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 34, 38, 68, 76, 85, 95, 170, 190, 323, 340, 380, 646, 1292, 1615, 3230, 4517, 6460, 9034, 18068, 22585, 45170, 76789, 85823, 90340, 153578, 171646, 307156, 343292, 383945, 429115, 767890, 858230, 1458991, 1535780, 1716460, 2917982, 5835964, 7294955, 14589910, 29179820]

約数ペア:

[(1, 29179820), (2, 14589910), (4, 7294955), (5, 5835964), (10, 2917982), (17, 1716460), (19, 1535780), (20, 1458991), (34, 858230), (38, 767890), (68, 429115), (76, 383945), (85, 343292), (95, 307156), (170, 171646), (190, 153578), (323, 90340), (340, 85823), (380, 76789), (646, 45170), (1292, 22585), (1615, 18068), (3230, 9034), (4517, 6460)]