2021093365

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{227}}^1$

素因数の和:454

約数の個数: 64

約数和(自身を含む): 2807136000

約数和(自身を除く): 786042635

約数列:

[1, 5, 17, 19, 37, 85, 95, 149, 185, 227, 323, 629, 703, 745, 1135, 1615, 2533, 2831, 3145, 3515, 3859, 4313, 5513, 8399, 11951, 12665, 14155, 19295, 21565, 27565, 33823, 41995, 48127, 59755, 73321, 93721, 104747, 142783, 159581, 169115, 240635, 366605, 468605, 523735, 574991, 642637, 713915, 797905, 1251451, 1780699, 2712877, 2874955, 3213185, 6257255, 8903495, 10924829, 13564385, 21274667, 23777569, 54624145, 106373335, 118887845, 404218673, 2021093365]

約数ペア:

[(1, 2021093365), (5, 404218673), (17, 118887845), (19, 106373335), (37, 54624145), (85, 23777569), (95, 21274667), (149, 13564385), (185, 10924829), (227, 8903495), (323, 6257255), (629, 3213185), (703, 2874955), (745, 2712877), (1135, 1780699), (1615, 1251451), (2533, 797905), (2831, 713915), (3145, 642637), (3515, 574991), (3859, 523735), (4313, 468605), (5513, 366605), (8399, 240635), (11951, 169115), (12665, 159581), (14155, 142783), (19295, 104747), (21565, 93721), (27565, 73321), (33823, 59755), (41995, 48127)]