1318218550

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{104207}}^1$

素因数の和:104253

約数の個数: 48

約数和(自身を含む): 2791107072

約数和(自身を除く): 1472888522

約数列:

[1, 2, 5, 10, 11, 22, 23, 25, 46, 50, 55, 110, 115, 230, 253, 275, 506, 550, 575, 1150, 1265, 2530, 6325, 12650, 104207, 208414, 521035, 1042070, 1146277, 2292554, 2396761, 2605175, 4793522, 5210350, 5731385, 11462770, 11983805, 23967610, 26364371, 28656925, 52728742, 57313850, 59919025, 119838050, 131821855, 263643710, 659109275, 1318218550]

約数ペア:

[(1, 1318218550), (2, 659109275), (5, 263643710), (10, 131821855), (11, 119838050), (22, 59919025), (23, 57313850), (25, 52728742), (46, 28656925), (50, 26364371), (55, 23967610), (110, 11983805), (115, 11462770), (230, 5731385), (253, 5210350), (275, 4793522), (506, 2605175), (550, 2396761), (575, 2292554), (1150, 1146277), (1265, 1042070), (2530, 521035), (6325, 208414), (12650, 104207)]