439335910

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{593}}^1$

素因数の和:793

約数の個数: 64

約数和(自身を含む): 880165440

約数和(自身を除く): 440829530

約数列:

[1, 2, 5, 10, 13, 26, 41, 65, 82, 130, 139, 205, 278, 410, 533, 593, 695, 1066, 1186, 1390, 1807, 2665, 2965, 3614, 5330, 5699, 5930, 7709, 9035, 11398, 15418, 18070, 24313, 28495, 38545, 48626, 56990, 74087, 77090, 82427, 121565, 148174, 164854, 243130, 316069, 370435, 412135, 632138, 740870, 824270, 1071551, 1580345, 2143102, 3160690, 3379507, 5357755, 6759014, 10715510, 16897535, 33795070, 43933591, 87867182, 219667955, 439335910]

約数ペア:

[(1, 439335910), (2, 219667955), (5, 87867182), (10, 43933591), (13, 33795070), (26, 16897535), (41, 10715510), (65, 6759014), (82, 5357755), (130, 3379507), (139, 3160690), (205, 2143102), (278, 1580345), (410, 1071551), (533, 824270), (593, 740870), (695, 632138), (1066, 412135), (1186, 370435), (1390, 316069), (1807, 243130), (2665, 164854), (2965, 148174), (3614, 121565), (5330, 82427), (5699, 77090), (5930, 74087), (7709, 56990), (9035, 48626), (11398, 38545), (15418, 28495), (18070, 24313)]