4578050

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1$

素因数の和:171

約数の個数: 48

約数和(自身を含む): 9225600

約数和(自身を除く): 4647550

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 61, 79, 95, 122, 158, 190, 305, 395, 475, 610, 790, 950, 1159, 1501, 1525, 1975, 2318, 3002, 3050, 3950, 4819, 5795, 7505, 9638, 11590, 15010, 24095, 28975, 37525, 48190, 57950, 75050, 91561, 120475, 183122, 240950, 457805, 915610, 2289025, 4578050]

約数ペア:

[(1, 4578050), (2, 2289025), (5, 915610), (10, 457805), (19, 240950), (25, 183122), (38, 120475), (50, 91561), (61, 75050), (79, 57950), (95, 48190), (122, 37525), (158, 28975), (190, 24095), (305, 15010), (395, 11590), (475, 9638), (610, 7505), (790, 5795), (950, 4819), (1159, 3950), (1501, 3050), (1525, 3002), (1975, 2318)]