2735980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{619}}^1$

素因数の和:658

約数の個数: 48

約数和(自身を含む): 6562080

約数和(自身を除く): 3826100

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 130, 170, 221, 260, 340, 442, 619, 884, 1105, 1238, 2210, 2476, 3095, 4420, 6190, 8047, 10523, 12380, 16094, 21046, 32188, 40235, 42092, 52615, 80470, 105230, 136799, 160940, 210460, 273598, 547196, 683995, 1367990, 2735980]

約数ペア:

[(1, 2735980), (2, 1367990), (4, 683995), (5, 547196), (10, 273598), (13, 210460), (17, 160940), (20, 136799), (26, 105230), (34, 80470), (52, 52615), (65, 42092), (68, 40235), (85, 32188), (130, 21046), (170, 16094), (221, 12380), (260, 10523), (340, 8047), (442, 6190), (619, 4420), (884, 3095), (1105, 2476), (1238, 2210)]