190269320

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{153443}}^1$

素因数の和:153485

約数の個数: 32

約数和(自身を含む): 441918720

約数和(自身を除く): 251649400

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 153443, 306886, 613772, 767215, 1227544, 1534430, 3068860, 4756733, 6137720, 9513466, 19026932, 23783665, 38053864, 47567330, 95134660, 190269320]

約数ペア:

[(1, 190269320), (2, 95134660), (4, 47567330), (5, 38053864), (8, 23783665), (10, 19026932), (20, 9513466), (31, 6137720), (40, 4756733), (62, 3068860), (124, 1534430), (155, 1227544), (248, 767215), (310, 613772), (620, 306886), (1240, 153443)]