48909950

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{379}}^1$

素因数の和:509

約数の個数: 48

約数和(自身を含む): 95418000

約数和(自身を除く): 46508050

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 89, 145, 178, 290, 379, 445, 725, 758, 890, 1450, 1895, 2225, 2581, 3790, 4450, 5162, 9475, 10991, 12905, 18950, 21982, 25810, 33731, 54955, 64525, 67462, 109910, 129050, 168655, 274775, 337310, 549550, 843275, 978199, 1686550, 1956398, 4890995, 9781990, 24454975, 48909950]

約数ペア:

[(1, 48909950), (2, 24454975), (5, 9781990), (10, 4890995), (25, 1956398), (29, 1686550), (50, 978199), (58, 843275), (89, 549550), (145, 337310), (178, 274775), (290, 168655), (379, 129050), (445, 109910), (725, 67462), (758, 64525), (890, 54955), (1450, 33731), (1895, 25810), (2225, 21982), (2581, 18950), (3790, 12905), (4450, 10991), (5162, 9475)]