4590860

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:194

約数の個数: 48

約数和(自身を含む): 10124352

約数和(自身を除く): 5533492

約数列:

[1, 2, 4, 5, 10, 20, 53, 61, 71, 106, 122, 142, 212, 244, 265, 284, 305, 355, 530, 610, 710, 1060, 1220, 1420, 3233, 3763, 4331, 6466, 7526, 8662, 12932, 15052, 16165, 17324, 18815, 21655, 32330, 37630, 43310, 64660, 75260, 86620, 229543, 459086, 918172, 1147715, 2295430, 4590860]

約数ペア:

[(1, 4590860), (2, 2295430), (4, 1147715), (5, 918172), (10, 459086), (20, 229543), (53, 86620), (61, 75260), (71, 64660), (106, 43310), (122, 37630), (142, 32330), (212, 21655), (244, 18815), (265, 17324), (284, 16165), (305, 15052), (355, 12932), (530, 8662), (610, 7526), (710, 6466), (1060, 4331), (1220, 3763), (1420, 3233)]