51145490

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{983}}^1$

素因数の和:1055

約数の個数: 48

約数和(自身を含む): 103650624

約数和(自身を除く): 52505134

約数列:

[1, 2, 5, 10, 11, 22, 43, 55, 86, 110, 121, 215, 242, 430, 473, 605, 946, 983, 1210, 1966, 2365, 4730, 4915, 5203, 9830, 10406, 10813, 21626, 26015, 42269, 52030, 54065, 84538, 108130, 118943, 211345, 237886, 422690, 464959, 594715, 929918, 1189430, 2324795, 4649590, 5114549, 10229098, 25572745, 51145490]

約数ペア:

[(1, 51145490), (2, 25572745), (5, 10229098), (10, 5114549), (11, 4649590), (22, 2324795), (43, 1189430), (55, 929918), (86, 594715), (110, 464959), (121, 422690), (215, 237886), (242, 211345), (430, 118943), (473, 108130), (605, 84538), (946, 54065), (983, 52030), (1210, 42269), (1966, 26015), (2365, 21626), (4730, 10813), (4915, 10406), (5203, 9830)]