4446780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{5701}}^1$

素因数の和:5726

約数の個数: 48

約数和(自身を含む): 13411104

約数和(自身を除く): 8964324

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 5701, 11402, 17103, 22804, 28505, 34206, 57010, 68412, 74113, 85515, 114020, 148226, 171030, 222339, 296452, 342060, 370565, 444678, 741130, 889356, 1111695, 1482260, 2223390, 4446780]

約数ペア:

[(1, 4446780), (2, 2223390), (3, 1482260), (4, 1111695), (5, 889356), (6, 741130), (10, 444678), (12, 370565), (13, 342060), (15, 296452), (20, 222339), (26, 171030), (30, 148226), (39, 114020), (52, 85515), (60, 74113), (65, 68412), (78, 57010), (130, 34206), (156, 28505), (195, 22804), (260, 17103), (390, 11402), (780, 5701)]