4773443980

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{499}}^1\times {\mathrm{7841}}^1$

素因数の和:8410

約数の個数: 48

約数和(自身を含む): 10210284000

約数和(自身を除く): 5436840020

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 499, 610, 998, 1220, 1996, 2495, 4990, 7841, 9980, 15682, 30439, 31364, 39205, 60878, 78410, 121756, 152195, 156820, 304390, 478301, 608780, 956602, 1913204, 2391505, 3912659, 4783010, 7825318, 9566020, 15650636, 19563295, 39126590, 78253180, 238672199, 477344398, 954688796, 1193360995, 2386721990, 4773443980]

約数ペア:

[(1, 4773443980), (2, 2386721990), (4, 1193360995), (5, 954688796), (10, 477344398), (20, 238672199), (61, 78253180), (122, 39126590), (244, 19563295), (305, 15650636), (499, 9566020), (610, 7825318), (998, 4783010), (1220, 3912659), (1996, 2391505), (2495, 1913204), (4990, 956602), (7841, 608780), (9980, 478301), (15682, 304390), (30439, 156820), (31364, 152195), (39205, 121756), (60878, 78410)]