39965030

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{241}}^1$

素因数の和:381

約数の個数: 64

約数和(自身を含む): 86980608

約数和(自身を除く): 47015578

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 103, 115, 161, 206, 230, 241, 322, 482, 515, 721, 805, 1030, 1205, 1442, 1610, 1687, 2369, 2410, 3374, 3605, 4738, 5543, 7210, 8435, 11086, 11845, 16583, 16870, 23690, 24823, 27715, 33166, 38801, 49646, 55430, 77602, 82915, 124115, 165830, 173761, 194005, 248230, 347522, 388010, 570929, 868805, 1141858, 1737610, 2854645, 3996503, 5709290, 7993006, 19982515, 39965030]

約数ペア:

[(1, 39965030), (2, 19982515), (5, 7993006), (7, 5709290), (10, 3996503), (14, 2854645), (23, 1737610), (35, 1141858), (46, 868805), (70, 570929), (103, 388010), (115, 347522), (161, 248230), (206, 194005), (230, 173761), (241, 165830), (322, 124115), (482, 82915), (515, 77602), (721, 55430), (805, 49646), (1030, 38801), (1205, 33166), (1442, 27715), (1610, 24823), (1687, 23690), (2369, 16870), (2410, 16583), (3374, 11845), (3605, 11086), (4738, 8435), (5543, 7210)]