236465840

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{227371}}^1$

素因数の和:227397

約数の個数: 40

約数和(自身を含む): 592076688

約数和(自身を除く): 355610848

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 227371, 454742, 909484, 1136855, 1818968, 2273710, 2955823, 3637936, 4547420, 5911646, 9094840, 11823292, 14779115, 18189680, 23646584, 29558230, 47293168, 59116460, 118232920, 236465840]

約数ペア:

[(1, 236465840), (2, 118232920), (4, 59116460), (5, 47293168), (8, 29558230), (10, 23646584), (13, 18189680), (16, 14779115), (20, 11823292), (26, 9094840), (40, 5911646), (52, 4547420), (65, 3637936), (80, 2955823), (104, 2273710), (130, 1818968), (208, 1136855), (260, 909484), (520, 454742), (1040, 227371)]