129647870

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{109}}^1\times {\mathrm{983}}^1$

素因数の和:1121

約数の個数: 48

約数和(自身を含む): 259126560

約数和(自身を除く): 129478690

約数列:

[1, 2, 5, 10, 11, 22, 55, 109, 110, 121, 218, 242, 545, 605, 983, 1090, 1199, 1210, 1966, 2398, 4915, 5995, 9830, 10813, 11990, 13189, 21626, 26378, 54065, 65945, 107147, 108130, 118943, 131890, 214294, 237886, 535735, 594715, 1071470, 1178617, 1189430, 2357234, 5893085, 11786170, 12964787, 25929574, 64823935, 129647870]

約数ペア:

[(1, 129647870), (2, 64823935), (5, 25929574), (10, 12964787), (11, 11786170), (22, 5893085), (55, 2357234), (109, 1189430), (110, 1178617), (121, 1071470), (218, 594715), (242, 535735), (545, 237886), (605, 214294), (983, 131890), (1090, 118943), (1199, 108130), (1210, 107147), (1966, 65945), (2398, 54065), (4915, 26378), (5995, 21626), (9830, 13189), (10813, 11990)]