27361780

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{311}}^1$

素因数の和:456

約数の個数: 48

約数和(自身を含む): 59439744

約数和(自身を除く): 32077964

約数列:

[1, 2, 4, 5, 10, 20, 53, 83, 106, 166, 212, 265, 311, 332, 415, 530, 622, 830, 1060, 1244, 1555, 1660, 3110, 4399, 6220, 8798, 16483, 17596, 21995, 25813, 32966, 43990, 51626, 65932, 82415, 87980, 103252, 129065, 164830, 258130, 329660, 516260, 1368089, 2736178, 5472356, 6840445, 13680890, 27361780]

約数ペア:

[(1, 27361780), (2, 13680890), (4, 6840445), (5, 5472356), (10, 2736178), (20, 1368089), (53, 516260), (83, 329660), (106, 258130), (166, 164830), (212, 129065), (265, 103252), (311, 87980), (332, 82415), (415, 65932), (530, 51626), (622, 43990), (830, 32966), (1060, 25813), (1244, 21995), (1555, 17596), (1660, 16483), (3110, 8798), (4399, 6220)]