49168940

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{1201}}^1$

素因数の和:1322

約数の個数: 48

約数和(自身を含む): 109045440

約数和(自身を除く): 59876500

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 89, 92, 115, 178, 230, 356, 445, 460, 890, 1201, 1780, 2047, 2402, 4094, 4804, 6005, 8188, 10235, 12010, 20470, 24020, 27623, 40940, 55246, 106889, 110492, 138115, 213778, 276230, 427556, 534445, 552460, 1068890, 2137780, 2458447, 4916894, 9833788, 12292235, 24584470, 49168940]

約数ペア:

[(1, 49168940), (2, 24584470), (4, 12292235), (5, 9833788), (10, 4916894), (20, 2458447), (23, 2137780), (46, 1068890), (89, 552460), (92, 534445), (115, 427556), (178, 276230), (230, 213778), (356, 138115), (445, 110492), (460, 106889), (890, 55246), (1201, 40940), (1780, 27623), (2047, 24020), (2402, 20470), (4094, 12010), (4804, 10235), (6005, 8188)]