97910620

素因数分解:

$2^2\times 5^1\times {\mathrm{269}}^1\times {\mathrm{18199}}^1$

素因数の和:18477

約数の個数: 24

約数和(自身を含む): 206388000

約数和(自身を除く): 108477380

約数列:

[1, 2, 4, 5, 10, 20, 269, 538, 1076, 1345, 2690, 5380, 18199, 36398, 72796, 90995, 181990, 363980, 4895531, 9791062, 19582124, 24477655, 48955310, 97910620]

約数ペア:

[(1, 97910620), (2, 48955310), (4, 24477655), (5, 19582124), (10, 9791062), (20, 4895531), (269, 363980), (538, 181990), (1076, 90995), (1345, 72796), (2690, 36398), (5380, 18199)]