202350040

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{2909}}^1$

素因数の和:3004

約数の個数: 64

約数和(自身を含む): 477705600

約数和(自身を除く): 275355560

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 47, 74, 94, 148, 185, 188, 235, 296, 370, 376, 470, 740, 940, 1480, 1739, 1880, 2909, 3478, 5818, 6956, 8695, 11636, 13912, 14545, 17390, 23272, 29090, 34780, 58180, 69560, 107633, 116360, 136723, 215266, 273446, 430532, 538165, 546892, 683615, 861064, 1076330, 1093784, 1367230, 2152660, 2734460, 4305320, 5058751, 5468920, 10117502, 20235004, 25293755, 40470008, 50587510, 101175020, 202350040]

約数ペア:

[(1, 202350040), (2, 101175020), (4, 50587510), (5, 40470008), (8, 25293755), (10, 20235004), (20, 10117502), (37, 5468920), (40, 5058751), (47, 4305320), (74, 2734460), (94, 2152660), (148, 1367230), (185, 1093784), (188, 1076330), (235, 861064), (296, 683615), (370, 546892), (376, 538165), (470, 430532), (740, 273446), (940, 215266), (1480, 136723), (1739, 116360), (1880, 107633), (2909, 69560), (3478, 58180), (5818, 34780), (6956, 29090), (8695, 23272), (11636, 17390), (13912, 14545)]