225791660

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{293}}^1\times {\mathrm{727}}^1$

素因数の和:1082

約数の個数: 48

約数和(自身を含む): 485424576

約数和(自身を除く): 259632916

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 293, 530, 586, 727, 1060, 1172, 1454, 1465, 2908, 2930, 3635, 5860, 7270, 14540, 15529, 31058, 38531, 62116, 77062, 77645, 154124, 155290, 192655, 213011, 310580, 385310, 426022, 770620, 852044, 1065055, 2130110, 4260220, 11289583, 22579166, 45158332, 56447915, 112895830, 225791660]

約数ペア:

[(1, 225791660), (2, 112895830), (4, 56447915), (5, 45158332), (10, 22579166), (20, 11289583), (53, 4260220), (106, 2130110), (212, 1065055), (265, 852044), (293, 770620), (530, 426022), (586, 385310), (727, 310580), (1060, 213011), (1172, 192655), (1454, 155290), (1465, 154124), (2908, 77645), (2930, 77062), (3635, 62116), (5860, 38531), (7270, 31058), (14540, 15529)]