740870

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1$

素因数の和:200

約数の個数: 32

約数和(自身を含む): 1481760

約数和(自身を除く): 740890

約数列:

[1, 2, 5, 10, 13, 26, 41, 65, 82, 130, 139, 205, 278, 410, 533, 695, 1066, 1390, 1807, 2665, 3614, 5330, 5699, 9035, 11398, 18070, 28495, 56990, 74087, 148174, 370435, 740870]

約数ペア:

[(1, 740870), (2, 370435), (5, 148174), (10, 74087), (13, 56990), (26, 28495), (41, 18070), (65, 11398), (82, 9035), (130, 5699), (139, 5330), (205, 3614), (278, 2665), (410, 1807), (533, 1390), (695, 1066)]