275440220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{7237}}^1$

素因数の和:7430

約数の個数: 48

約数和(自身を含む): 634743648

約数和(自身を除く): 359303428

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 173, 220, 346, 692, 865, 1730, 1903, 3460, 3806, 7237, 7612, 9515, 14474, 19030, 28948, 36185, 38060, 72370, 79607, 144740, 159214, 318428, 398035, 796070, 1252001, 1592140, 2504002, 5008004, 6260005, 12520010, 13772011, 25040020, 27544022, 55088044, 68860055, 137720110, 275440220]

約数ペア:

[(1, 275440220), (2, 137720110), (4, 68860055), (5, 55088044), (10, 27544022), (11, 25040020), (20, 13772011), (22, 12520010), (44, 6260005), (55, 5008004), (110, 2504002), (173, 1592140), (220, 1252001), (346, 796070), (692, 398035), (865, 318428), (1730, 159214), (1903, 144740), (3460, 79607), (3806, 72370), (7237, 38060), (7612, 36185), (9515, 28948), (14474, 19030)]