38072020

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{733}}^1$

素因数の和:809

約数の個数: 72

約数和(自身を含む): 94888584

約数和(自身を除く): 56816564

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 53, 70, 98, 106, 140, 196, 212, 245, 265, 371, 490, 530, 733, 742, 980, 1060, 1466, 1484, 1855, 2597, 2932, 3665, 3710, 5131, 5194, 7330, 7420, 10262, 10388, 12985, 14660, 20524, 25655, 25970, 35917, 38849, 51310, 51940, 71834, 77698, 102620, 143668, 155396, 179585, 194245, 271943, 359170, 388490, 543886, 718340, 776980, 1087772, 1359715, 1903601, 2719430, 3807202, 5438860, 7614404, 9518005, 19036010, 38072020]

約数ペア:

[(1, 38072020), (2, 19036010), (4, 9518005), (5, 7614404), (7, 5438860), (10, 3807202), (14, 2719430), (20, 1903601), (28, 1359715), (35, 1087772), (49, 776980), (53, 718340), (70, 543886), (98, 388490), (106, 359170), (140, 271943), (196, 194245), (212, 179585), (245, 155396), (265, 143668), (371, 102620), (490, 77698), (530, 71834), (733, 51940), (742, 51310), (980, 38849), (1060, 35917), (1466, 25970), (1484, 25655), (1855, 20524), (2597, 14660), (2932, 12985), (3665, 10388), (3710, 10262), (5131, 7420), (5194, 7330)]