29671540

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{691}}^1$

素因数の和:832

約数の個数: 48

約数和(自身を含む): 66265920

約数和(自身を除く): 36594380

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 113, 190, 226, 380, 452, 565, 691, 1130, 1382, 2147, 2260, 2764, 3455, 4294, 6910, 8588, 10735, 13129, 13820, 21470, 26258, 42940, 52516, 65645, 78083, 131290, 156166, 262580, 312332, 390415, 780830, 1483577, 1561660, 2967154, 5934308, 7417885, 14835770, 29671540]

約数ペア:

[(1, 29671540), (2, 14835770), (4, 7417885), (5, 5934308), (10, 2967154), (19, 1561660), (20, 1483577), (38, 780830), (76, 390415), (95, 312332), (113, 262580), (190, 156166), (226, 131290), (380, 78083), (452, 65645), (565, 52516), (691, 42940), (1130, 26258), (1382, 21470), (2147, 13820), (2260, 13129), (2764, 10735), (3455, 8588), (4294, 6910)]