38384810

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1$

素因数の和:215

約数の個数: 64

約数和(自身を含む): 76982400

約数和(自身を除く): 38597590

約数列:

[1, 2, 5, 10, 17, 34, 43, 59, 85, 86, 89, 118, 170, 178, 215, 295, 430, 445, 590, 731, 890, 1003, 1462, 1513, 2006, 2537, 3026, 3655, 3827, 5015, 5074, 5251, 7310, 7565, 7654, 10030, 10502, 12685, 15130, 19135, 25370, 26255, 38270, 43129, 52510, 65059, 86258, 89267, 130118, 178534, 215645, 225793, 325295, 431290, 446335, 451586, 650590, 892670, 1128965, 2257930, 3838481, 7676962, 19192405, 38384810]

約数ペア:

[(1, 38384810), (2, 19192405), (5, 7676962), (10, 3838481), (17, 2257930), (34, 1128965), (43, 892670), (59, 650590), (85, 451586), (86, 446335), (89, 431290), (118, 325295), (170, 225793), (178, 215645), (215, 178534), (295, 130118), (430, 89267), (445, 86258), (590, 65059), (731, 52510), (890, 43129), (1003, 38270), (1462, 26255), (1513, 25370), (2006, 19135), (2537, 15130), (3026, 12685), (3655, 10502), (3827, 10030), (5015, 7654), (5074, 7565), (5251, 7310)]