25701420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{4813}}^1$

素因数の和:4914

約数の個数: 48

約数和(自身を含む): 72787680

約数和(自身を除く): 47086260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 89, 178, 267, 356, 445, 534, 890, 1068, 1335, 1780, 2670, 4813, 5340, 9626, 14439, 19252, 24065, 28878, 48130, 57756, 72195, 96260, 144390, 288780, 428357, 856714, 1285071, 1713428, 2141785, 2570142, 4283570, 5140284, 6425355, 8567140, 12850710, 25701420]

約数ペア:

[(1, 25701420), (2, 12850710), (3, 8567140), (4, 6425355), (5, 5140284), (6, 4283570), (10, 2570142), (12, 2141785), (15, 1713428), (20, 1285071), (30, 856714), (60, 428357), (89, 288780), (178, 144390), (267, 96260), (356, 72195), (445, 57756), (534, 48130), (890, 28878), (1068, 24065), (1335, 19252), (1780, 14439), (2670, 9626), (4813, 5340)]