11849440

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2389}}^1$

素因数の和:2435

約数の個数: 48

約数和(自身を含む): 28909440

約数和(自身を除く): 17060000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 310, 496, 620, 992, 1240, 2389, 2480, 4778, 4960, 9556, 11945, 19112, 23890, 38224, 47780, 74059, 76448, 95560, 148118, 191120, 296236, 370295, 382240, 592472, 740590, 1184944, 1481180, 2369888, 2962360, 5924720, 11849440]

約数ペア:

[(1, 11849440), (2, 5924720), (4, 2962360), (5, 2369888), (8, 1481180), (10, 1184944), (16, 740590), (20, 592472), (31, 382240), (32, 370295), (40, 296236), (62, 191120), (80, 148118), (124, 95560), (155, 76448), (160, 74059), (248, 47780), (310, 38224), (496, 23890), (620, 19112), (992, 11945), (1240, 9556), (2389, 4960), (2480, 4778)]