18773950

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1699}}^1$

素因数の和:1741

約数の個数: 48

約数和(自身を含む): 39841200

約数和(自身を除く): 21067250

約数列:

[1, 2, 5, 10, 13, 17, 25, 26, 34, 50, 65, 85, 130, 170, 221, 325, 425, 442, 650, 850, 1105, 1699, 2210, 3398, 5525, 8495, 11050, 16990, 22087, 28883, 42475, 44174, 57766, 84950, 110435, 144415, 220870, 288830, 375479, 552175, 722075, 750958, 1104350, 1444150, 1877395, 3754790, 9386975, 18773950]

約数ペア:

[(1, 18773950), (2, 9386975), (5, 3754790), (10, 1877395), (13, 1444150), (17, 1104350), (25, 750958), (26, 722075), (34, 552175), (50, 375479), (65, 288830), (85, 220870), (130, 144415), (170, 110435), (221, 84950), (325, 57766), (425, 44174), (442, 42475), (650, 28883), (850, 22087), (1105, 16990), (1699, 11050), (2210, 8495), (3398, 5525)]