22890250

素因数分解:

$2^1\times 5^3\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1$

素因数の和:176

約数の個数: 64

約数和(自身を含む): 46425600

約数和(自身を除く): 23535350

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 61, 79, 95, 122, 125, 158, 190, 250, 305, 395, 475, 610, 790, 950, 1159, 1501, 1525, 1975, 2318, 2375, 3002, 3050, 3950, 4750, 4819, 5795, 7505, 7625, 9638, 9875, 11590, 15010, 15250, 19750, 24095, 28975, 37525, 48190, 57950, 75050, 91561, 120475, 144875, 183122, 187625, 240950, 289750, 375250, 457805, 602375, 915610, 1204750, 2289025, 4578050, 11445125, 22890250]

約数ペア:

[(1, 22890250), (2, 11445125), (5, 4578050), (10, 2289025), (19, 1204750), (25, 915610), (38, 602375), (50, 457805), (61, 375250), (79, 289750), (95, 240950), (122, 187625), (125, 183122), (158, 144875), (190, 120475), (250, 91561), (305, 75050), (395, 57950), (475, 48190), (610, 37525), (790, 28975), (950, 24095), (1159, 19750), (1501, 15250), (1525, 15010), (1975, 11590), (2318, 9875), (2375, 9638), (3002, 7625), (3050, 7505), (3950, 5795), (4750, 4819)]