16933420

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{467}}^1$

素因数の和:527

約数の個数: 72

約数和(自身を含む): 42574896

約数和(自身を除く): 25641476

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 49, 70, 74, 98, 140, 148, 185, 196, 245, 259, 370, 467, 490, 518, 740, 934, 980, 1036, 1295, 1813, 1868, 2335, 2590, 3269, 3626, 4670, 5180, 6538, 7252, 9065, 9340, 13076, 16345, 17279, 18130, 22883, 32690, 34558, 36260, 45766, 65380, 69116, 86395, 91532, 114415, 120953, 172790, 228830, 241906, 345580, 457660, 483812, 604765, 846671, 1209530, 1693342, 2419060, 3386684, 4233355, 8466710, 16933420]

約数ペア:

[(1, 16933420), (2, 8466710), (4, 4233355), (5, 3386684), (7, 2419060), (10, 1693342), (14, 1209530), (20, 846671), (28, 604765), (35, 483812), (37, 457660), (49, 345580), (70, 241906), (74, 228830), (98, 172790), (140, 120953), (148, 114415), (185, 91532), (196, 86395), (245, 69116), (259, 65380), (370, 45766), (467, 36260), (490, 34558), (518, 32690), (740, 22883), (934, 18130), (980, 17279), (1036, 16345), (1295, 13076), (1813, 9340), (1868, 9065), (2335, 7252), (2590, 6538), (3269, 5180), (3626, 4670)]