3980457970

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{12983}}^1$

素因数の和:13087

約数の個数: 64

約数和(自身を含む): 7897595904

約数和(自身を除く): 3917137934

約数列:

[1, 2, 5, 10, 23, 31, 43, 46, 62, 86, 115, 155, 215, 230, 310, 430, 713, 989, 1333, 1426, 1978, 2666, 3565, 4945, 6665, 7130, 9890, 12983, 13330, 25966, 30659, 61318, 64915, 129830, 153295, 298609, 306590, 402473, 558269, 597218, 804946, 1116538, 1493045, 2012365, 2791345, 2986090, 4024730, 5582690, 9256879, 12840187, 17306339, 18513758, 25680374, 34612678, 46284395, 64200935, 86531695, 92568790, 128401870, 173063390, 398045797, 796091594, 1990228985, 3980457970]

約数ペア:

[(1, 3980457970), (2, 1990228985), (5, 796091594), (10, 398045797), (23, 173063390), (31, 128401870), (43, 92568790), (46, 86531695), (62, 64200935), (86, 46284395), (115, 34612678), (155, 25680374), (215, 18513758), (230, 17306339), (310, 12840187), (430, 9256879), (713, 5582690), (989, 4024730), (1333, 2986090), (1426, 2791345), (1978, 2012365), (2666, 1493045), (3565, 1116538), (4945, 804946), (6665, 597218), (7130, 558269), (9890, 402473), (12983, 306590), (13330, 298609), (25966, 153295), (30659, 129830), (61318, 64915)]