265190860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{109583}}^1$

素因数の和:109614

約数の個数: 36

約数和(自身を含む): 612136224

約数和(自身を除く): 346945364

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2420, 109583, 219166, 438332, 547915, 1095830, 1205413, 2191660, 2410826, 4821652, 6027065, 12054130, 13259543, 24108260, 26519086, 53038172, 66297715, 132595430, 265190860]

約数ペア:

[(1, 265190860), (2, 132595430), (4, 66297715), (5, 53038172), (10, 26519086), (11, 24108260), (20, 13259543), (22, 12054130), (44, 6027065), (55, 4821652), (110, 2410826), (121, 2191660), (220, 1205413), (242, 1095830), (484, 547915), (605, 438332), (1210, 219166), (2420, 109583)]