5555804540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{176599}}^1$

素因数の和:176643

約数の個数: 72

約数和(自身を含む): 13810826400

約数和(自身を除く): 8255021860

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 121, 130, 143, 220, 242, 260, 286, 484, 572, 605, 715, 1210, 1430, 1573, 2420, 2860, 3146, 6292, 7865, 15730, 31460, 176599, 353198, 706396, 882995, 1765990, 1942589, 2295787, 3531980, 3885178, 4591574, 7770356, 9183148, 9712945, 11478935, 19425890, 21368479, 22957870, 25253657, 38851780, 42736958, 45915740, 50507314, 85473916, 101014628, 106842395, 126268285, 213684790, 252536570, 277790227, 427369580, 505073140, 555580454, 1111160908, 1388951135, 2777902270, 5555804540]

約数ペア:

[(1, 5555804540), (2, 2777902270), (4, 1388951135), (5, 1111160908), (10, 555580454), (11, 505073140), (13, 427369580), (20, 277790227), (22, 252536570), (26, 213684790), (44, 126268285), (52, 106842395), (55, 101014628), (65, 85473916), (110, 50507314), (121, 45915740), (130, 42736958), (143, 38851780), (220, 25253657), (242, 22957870), (260, 21368479), (286, 19425890), (484, 11478935), (572, 9712945), (605, 9183148), (715, 7770356), (1210, 4591574), (1430, 3885178), (1573, 3531980), (2420, 2295787), (2860, 1942589), (3146, 1765990), (6292, 882995), (7865, 706396), (15730, 353198), (31460, 176599)]