3906500

素因数分解:

$2^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{601}}^1$

素因数の和:633

約数の個数: 48

約数和(自身を含む): 9203376

約数和(自身を除く): 5296876

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 125, 130, 250, 260, 325, 500, 601, 650, 1202, 1300, 1625, 2404, 3005, 3250, 6010, 6500, 7813, 12020, 15025, 15626, 30050, 31252, 39065, 60100, 75125, 78130, 150250, 156260, 195325, 300500, 390650, 781300, 976625, 1953250, 3906500]

約数ペア:

[(1, 3906500), (2, 1953250), (4, 976625), (5, 781300), (10, 390650), (13, 300500), (20, 195325), (25, 156260), (26, 150250), (50, 78130), (52, 75125), (65, 60100), (100, 39065), (125, 31252), (130, 30050), (250, 15626), (260, 15025), (325, 12020), (500, 7813), (601, 6500), (650, 6010), (1202, 3250), (1300, 3005), (1625, 2404)]