453451900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{17923}}^1$

素因数の和:17971

約数の個数: 72

約数和(自身を含む): 1120178304

約数和(自身を除く): 666726404

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 25, 44, 46, 50, 55, 92, 100, 110, 115, 220, 230, 253, 275, 460, 506, 550, 575, 1012, 1100, 1150, 1265, 2300, 2530, 5060, 6325, 12650, 17923, 25300, 35846, 71692, 89615, 179230, 197153, 358460, 394306, 412229, 448075, 788612, 824458, 896150, 985765, 1648916, 1792300, 1971530, 2061145, 3943060, 4122290, 4534519, 4928825, 8244580, 9069038, 9857650, 10305725, 18138076, 19715300, 20611450, 22672595, 41222900, 45345190, 90690380, 113362975, 226725950, 453451900]

約数ペア:

[(1, 453451900), (2, 226725950), (4, 113362975), (5, 90690380), (10, 45345190), (11, 41222900), (20, 22672595), (22, 20611450), (23, 19715300), (25, 18138076), (44, 10305725), (46, 9857650), (50, 9069038), (55, 8244580), (92, 4928825), (100, 4534519), (110, 4122290), (115, 3943060), (220, 2061145), (230, 1971530), (253, 1792300), (275, 1648916), (460, 985765), (506, 896150), (550, 824458), (575, 788612), (1012, 448075), (1100, 412229), (1150, 394306), (1265, 358460), (2300, 197153), (2530, 179230), (5060, 89615), (6325, 71692), (12650, 35846), (17923, 25300)]