23876920

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{353}}^1$

素因数の和:472

約数の個数: 64

約数和(自身を含む): 57348000

約数和(自身を除く): 33471080

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 89, 95, 152, 178, 190, 353, 356, 380, 445, 706, 712, 760, 890, 1412, 1691, 1765, 1780, 2824, 3382, 3530, 3560, 6707, 6764, 7060, 8455, 13414, 13528, 14120, 16910, 26828, 31417, 33535, 33820, 53656, 62834, 67070, 67640, 125668, 134140, 157085, 251336, 268280, 314170, 596923, 628340, 1193846, 1256680, 2387692, 2984615, 4775384, 5969230, 11938460, 23876920]

約数ペア:

[(1, 23876920), (2, 11938460), (4, 5969230), (5, 4775384), (8, 2984615), (10, 2387692), (19, 1256680), (20, 1193846), (38, 628340), (40, 596923), (76, 314170), (89, 268280), (95, 251336), (152, 157085), (178, 134140), (190, 125668), (353, 67640), (356, 67070), (380, 62834), (445, 53656), (706, 33820), (712, 33535), (760, 31417), (890, 26828), (1412, 16910), (1691, 14120), (1765, 13528), (1780, 13414), (2824, 8455), (3382, 7060), (3530, 6764), (3560, 6707)]