4404200

素因数分解:

$2^3\times 5^2\times {\mathrm{19}}^2\times {\mathrm{61}}^1$

素因数の和:115

約数の個数: 72

約数和(自身を含む): 10984230

約数和(自身を除く): 6580030

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 50, 61, 76, 95, 100, 122, 152, 190, 200, 244, 305, 361, 380, 475, 488, 610, 722, 760, 950, 1159, 1220, 1444, 1525, 1805, 1900, 2318, 2440, 2888, 3050, 3610, 3800, 4636, 5795, 6100, 7220, 9025, 9272, 11590, 12200, 14440, 18050, 22021, 23180, 28975, 36100, 44042, 46360, 57950, 72200, 88084, 110105, 115900, 176168, 220210, 231800, 440420, 550525, 880840, 1101050, 2202100, 4404200]

約数ペア:

[(1, 4404200), (2, 2202100), (4, 1101050), (5, 880840), (8, 550525), (10, 440420), (19, 231800), (20, 220210), (25, 176168), (38, 115900), (40, 110105), (50, 88084), (61, 72200), (76, 57950), (95, 46360), (100, 44042), (122, 36100), (152, 28975), (190, 23180), (200, 22021), (244, 18050), (305, 14440), (361, 12200), (380, 11590), (475, 9272), (488, 9025), (610, 7220), (722, 6100), (760, 5795), (950, 4636), (1159, 3800), (1220, 3610), (1444, 3050), (1525, 2888), (1805, 2440), (1900, 2318)]