3645340

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{181}}^1$

素因数の和:262

約数の個数: 48

約数和(自身を含む): 8255520

約数和(自身を除く): 4610180

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 53, 76, 95, 106, 181, 190, 212, 265, 362, 380, 530, 724, 905, 1007, 1060, 1810, 2014, 3439, 3620, 4028, 5035, 6878, 9593, 10070, 13756, 17195, 19186, 20140, 34390, 38372, 47965, 68780, 95930, 182267, 191860, 364534, 729068, 911335, 1822670, 3645340]

約数ペア:

[(1, 3645340), (2, 1822670), (4, 911335), (5, 729068), (10, 364534), (19, 191860), (20, 182267), (38, 95930), (53, 68780), (76, 47965), (95, 38372), (106, 34390), (181, 20140), (190, 19186), (212, 17195), (265, 13756), (362, 10070), (380, 9593), (530, 6878), (724, 5035), (905, 4028), (1007, 3620), (1060, 3439), (1810, 2014)]