20173073300

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{342497}}^1$

素因数の和:342561

約数の個数: 72

約数和(自身を含む): 47566122240

約数和(自身を除く): 27393048940

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 31, 38, 50, 62, 76, 95, 100, 124, 155, 190, 310, 380, 475, 589, 620, 775, 950, 1178, 1550, 1900, 2356, 2945, 3100, 5890, 11780, 14725, 29450, 58900, 342497, 684994, 1369988, 1712485, 3424970, 6507443, 6849940, 8562425, 10617407, 13014886, 17124850, 21234814, 26029772, 32537215, 34249700, 42469628, 53087035, 65074430, 106174070, 130148860, 162686075, 201730733, 212348140, 265435175, 325372150, 403461466, 530870350, 650744300, 806922932, 1008653665, 1061740700, 2017307330, 4034614660, 5043268325, 10086536650, 20173073300]

約数ペア:

[(1, 20173073300), (2, 10086536650), (4, 5043268325), (5, 4034614660), (10, 2017307330), (19, 1061740700), (20, 1008653665), (25, 806922932), (31, 650744300), (38, 530870350), (50, 403461466), (62, 325372150), (76, 265435175), (95, 212348140), (100, 201730733), (124, 162686075), (155, 130148860), (190, 106174070), (310, 65074430), (380, 53087035), (475, 42469628), (589, 34249700), (620, 32537215), (775, 26029772), (950, 21234814), (1178, 17124850), (1550, 13014886), (1900, 10617407), (2356, 8562425), (2945, 6849940), (3100, 6507443), (5890, 3424970), (11780, 1712485), (14725, 1369988), (29450, 684994), (58900, 342497)]