3281300

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1$

素因数の和:201

約数の個数: 72

約数和(自身を含む): 8228640

約数和(自身を除く): 4947340

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 25, 38, 44, 50, 55, 76, 95, 100, 110, 157, 190, 209, 220, 275, 314, 380, 418, 475, 550, 628, 785, 836, 950, 1045, 1100, 1570, 1727, 1900, 2090, 2983, 3140, 3454, 3925, 4180, 5225, 5966, 6908, 7850, 8635, 10450, 11932, 14915, 15700, 17270, 20900, 29830, 32813, 34540, 43175, 59660, 65626, 74575, 86350, 131252, 149150, 164065, 172700, 298300, 328130, 656260, 820325, 1640650, 3281300]

約数ペア:

[(1, 3281300), (2, 1640650), (4, 820325), (5, 656260), (10, 328130), (11, 298300), (19, 172700), (20, 164065), (22, 149150), (25, 131252), (38, 86350), (44, 74575), (50, 65626), (55, 59660), (76, 43175), (95, 34540), (100, 32813), (110, 29830), (157, 20900), (190, 17270), (209, 15700), (220, 14915), (275, 11932), (314, 10450), (380, 8635), (418, 7850), (475, 6908), (550, 5966), (628, 5225), (785, 4180), (836, 3925), (950, 3454), (1045, 3140), (1100, 2983), (1570, 2090), (1727, 1900)]