4235140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{179}}^1$

素因数の和:221

約数の個数: 72

約数和(自身を含む): 11067840

約数和(自身を除く): 6832700

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 169, 179, 182, 260, 338, 358, 364, 455, 676, 716, 845, 895, 910, 1183, 1253, 1690, 1790, 1820, 2327, 2366, 2506, 3380, 3580, 4654, 4732, 5012, 5915, 6265, 9308, 11635, 11830, 12530, 16289, 23270, 23660, 25060, 30251, 32578, 46540, 60502, 65156, 81445, 121004, 151255, 162890, 211757, 302510, 325780, 423514, 605020, 847028, 1058785, 2117570, 4235140]

約数ペア:

[(1, 4235140), (2, 2117570), (4, 1058785), (5, 847028), (7, 605020), (10, 423514), (13, 325780), (14, 302510), (20, 211757), (26, 162890), (28, 151255), (35, 121004), (52, 81445), (65, 65156), (70, 60502), (91, 46540), (130, 32578), (140, 30251), (169, 25060), (179, 23660), (182, 23270), (260, 16289), (338, 12530), (358, 11830), (364, 11635), (455, 9308), (676, 6265), (716, 5915), (845, 5012), (895, 4732), (910, 4654), (1183, 3580), (1253, 3380), (1690, 2506), (1790, 2366), (1820, 2327)]