29687620

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{139}}^1\times {\mathrm{181}}^1$

素因数の和:388

約数の個数: 48

約数和(自身を含む): 64209600

約数和(自身を除く): 34521980

約数列:

[1, 2, 4, 5, 10, 20, 59, 118, 139, 181, 236, 278, 295, 362, 556, 590, 695, 724, 905, 1180, 1390, 1810, 2780, 3620, 8201, 10679, 16402, 21358, 25159, 32804, 41005, 42716, 50318, 53395, 82010, 100636, 106790, 125795, 164020, 213580, 251590, 503180, 1484381, 2968762, 5937524, 7421905, 14843810, 29687620]

約数ペア:

[(1, 29687620), (2, 14843810), (4, 7421905), (5, 5937524), (10, 2968762), (20, 1484381), (59, 503180), (118, 251590), (139, 213580), (181, 164020), (236, 125795), (278, 106790), (295, 100636), (362, 82010), (556, 53395), (590, 50318), (695, 42716), (724, 41005), (905, 32804), (1180, 25159), (1390, 21358), (1810, 16402), (2780, 10679), (3620, 8201)]