43197260

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{193}}^1$

素因数の和:271

約数の個数: 72

約数和(自身を含む): 99340416

約数和(自身を除く): 56143156

約数列:

[1, 2, 4, 5, 10, 19, 20, 31, 38, 62, 76, 95, 124, 155, 190, 193, 310, 361, 380, 386, 589, 620, 722, 772, 965, 1178, 1444, 1805, 1930, 2356, 2945, 3610, 3667, 3860, 5890, 5983, 7220, 7334, 11191, 11780, 11966, 14668, 18335, 22382, 23932, 29915, 36670, 44764, 55955, 59830, 69673, 73340, 111910, 113677, 119660, 139346, 223820, 227354, 278692, 348365, 454708, 568385, 696730, 1136770, 1393460, 2159863, 2273540, 4319726, 8639452, 10799315, 21598630, 43197260]

約数ペア:

[(1, 43197260), (2, 21598630), (4, 10799315), (5, 8639452), (10, 4319726), (19, 2273540), (20, 2159863), (31, 1393460), (38, 1136770), (62, 696730), (76, 568385), (95, 454708), (124, 348365), (155, 278692), (190, 227354), (193, 223820), (310, 139346), (361, 119660), (380, 113677), (386, 111910), (589, 73340), (620, 69673), (722, 59830), (772, 55955), (965, 44764), (1178, 36670), (1444, 29915), (1805, 23932), (1930, 22382), (2356, 18335), (2945, 14668), (3610, 11966), (3667, 11780), (3860, 11191), (5890, 7334), (5983, 7220)]